College and Research Libraries tion-thick worlds because of our marvel- ous and everyday capacities to select, edit, single out, structure, highlight, group, pair, merge, harmonize, synthesize, focus, organize, condense, reduce, boil down, choose, categorize, catalog, classify, refine, abstract, scan, look into .... Clutter and confusion are failures of design, not attri- butes of information." Tufte's books are profound meditations on ways in which information can be envisioned, "in order to reason about, communicate, document, and preserve that knowledge." They are exhibits of, and reflections on, works of "cognitive art," beautiful works of useful information, works at the intersection of image, word, number, and art. Anyone involved in the design of in- formation displays, from library hand- outs to computer interfaces, should take time to study these books. But I would also put these books on the reading lists for library school courses in reference and bibliography (especially the evalua- tion of reference works), collection de- velopment, communication, cataloging, information retrieval theory, and infor- mation systems design, and would rec- ommend them to anyone seriously interested in any of those subjects, not just to clarify their ideas about what makes for good or bad visual displays of informa- tion, but as instruments for thought about thought, communication, and information. These are source books, vivid demon- strations of graphic power, that have the potential to change an individual's view of information: away from the view that discourse is primary and graphics are simply illustration, toward the view that discourse is often problematic and that methods for the graphic display of infor- mation are for mariy purposes superior in the portrayal of density, complexity, and dimensionality. Tufte offers us deep considerations on the limits of discourse, with implications for how we think about communication and the storage and retrieval of information. Envisioning Information is, not at all in- cidentally, irresistibly beautiful. It is cheap at its price. Both books must be in any decent academic library; many li- brarians and information scientists will Book Reviews 383 insist on having their own copies as welL-Patrick Wilson, University of Cali- fornia-Berkeley. Advances in Library Resource Sharing. Cargill, Jennifer, and Diane J. Graves, eds. V.l, Westport, Conn.: Meckler, 1990. 238p. alk. paper, $55 per year (ISSN 1052-262X; ISBN 0-88736-490-X). In one of the best essays in this book, Marsha Ra makes a credible case that "resource sharing as we now understand it will probably cease to exist." We almost certainly are looking at a paradigm shift in libraries. Whether "advances" -the opti- mistic word used in the title of this col- lection of essays-is the right word for this shift is profoundly uncertain. This is not a good book. It is cluttered with too many essays that were written without evident purpose. We do not need yet another account of the Center for Research Libraries, or an article on the economics of resource sharing that contains no economic analysis, or a set of unthoughtful reports on regional resource sharing, or a complaint about library services from a faculty person who is myopic, uninformed, and cranky. There is not much in this book to suggest that its compilers had a definable edito- rial purpose (other than to produce a book) or took much care to create a vol- ume of value and merit. The compilers promise an annual volume on resource sharing. Let us hope for other things. Amid this dross, there are some essays that merit attention. Richard M. Dough- erty and Carol Hughes issue the now familiar call for libraries to shift their mission from owning information to providing access to it, to shift from deliv- ering bibliographic units to delivering information, and to do this in ways that are speedy, convenient, and customized to the individual reader's needs. Marsha Ra picks up this theme and observes that electronic networks, uniform communi- . cation standards, expert systems, and workstations will soon permit resource sharing with little direct involvement of librarians. Some of the transformations in authorship and publishing that elec- tronic media will require, if we are to 384 College & Research Libraries avoid information chaos, are thought- fully described by Bonnie Juergens and Gloriana St. Clair. And in one of the book's most useful chapters, Adrian W. and JulieS. Alexan- der summarize the transformation of in- tellectual property rights that may accompany the electronic dissemination of information. As the Alexanders make clear, the traditional business of libraries has been the distribution-at both circulation desks and interlibrary loan departments- of copies of printed works. Digital and other dynamic media (such as recording tape) bring radical change to our notions of "distribution" and "copy." These changes have prompted many to observe that libraries are now in competition with other information providers and may not survive, except as museums for materials that predate the electronic age of informa- tion distribution. Two observations might be offered on this vision of the future. The first is that someone will have to ensure continued access to printed information, and no one can do that better than librarians. Perhaps librarians should avoid pejora- tive descriptions of this vital and endur- ing function of libraries. We have other functions as well, one of the most funda- mental of which is captured in the phrase "resource sharing." Ever since li- braries began to function in the public interest about 250 years ago, their eco- nomic and social function has been to enable users to share among themselves, rather than to own individually, the books, journals, and other materials they need. The question before the library profession now is not whether we embrace digital media (we have!), but whether we will continue to deliver the economic and social benefits of shared usage to our readers. Powerful technological and mar- ketplace forces are arrayed against such service. Libraries will not "advance" by com- peting with the for-profit sector on its own terms. Libraries, working in a trans- formed environment, must instead find ways to preserve a different communal set of terms for information use that pro- tects the individual economic benefits July 1991 and the more general public interest that have so long been embedded in both copyright law and the profession of li- brarianship._.:._Scott Bennett, Johns Hop- kins University, Baltimore, Maryland. Pool, Ithiel de Sola. Technologies without Boundaries: On Telecommunications in a Global Age. Eli M. N oam, ed. Cambridge, Mass.: Harvard Univ. Pr., 1990. 283p. alk. paper, $27.50 (ISBN 0-674-87263-0). Ithiel de Sola Pool had a long and illustrious career as a political scientist and pioneer in the field of communica- tions research. For thirty years, he was on the faculty of M.I.T., where he founded and headed both the political science department and the interdisci- plinary Research Program on Communi- cations Policy. H.e was a prolific writer, and his books consistently won acclaim. Even in the last two years of his life, he published some twenty articles and two books. One of these, Technologies of Free- dom (1983), dealt with the social and po- litical status of the media in the United States. A second volume was to deal with the same issue in the international realm. This manuscript, edited by Eli M . Noam of Columbia University, became Technol- ogies without Boundaries. The extraordinary mental vigor and optimism that enabled Pool to continue working at an intense. pace after the onset of his illness are evident in this book, which Noam describes as "a specialist's book for generalists, and a generalist's book for specialists." Clearly written and passionately argued, Technologies without Boundaries is the final expression of Pool's missionary conviction that the new telecommunications and comput- ing technology will have untold social, material, and political benefits, if only they remain free of government regula- tion. To this battle against government encroachment, Pool brought an impres- sive understanding of technology as well as a humanistic perspective and a close familiarity with social science re- search in the field of communications. Technologies without Boundaries con- tains a very good introduction to the technologies of telecommunications and