id author title date pages extension mime words sentence flesch summary cache txt crl-12821 Jenks, George M. Circulation and Its Relationship to the Book Collection and Academic Departments 1976-03-01 8 .pdf application/pdf 3061 130 59 Missing factors include num- ber of faculty, number of charges for the same title, reserve book use, use of the periodicals collection, graduate work offered, need for a wide range of titles, and use of books outside one's discipline. Are we adding books to the collec- tion that are useful? cache/crl-12821.pdf txt/crl-12821.txt