id author title date pages extension mime words sentence flesch summary cache txt crl-14912 American Library Association, Short Notices 1994-07-01 3 .pdf application/pdf 1479 78 52 Rettig summarizes the trends emerging as the old paradigms begin to crack: tiered service structures; floating refer- ence librarians; going out to users; and user studies. A great deal of the material in this study will be familiar ground to most students of user surveys. cache/crl-14912.pdf txt/crl-14912.txt