In the summer of 1984, seven Library of Congress subclasses in the Columbia-Greene Community College Library were surveyed to determine if past circulation records could reliably predict future circulation. In the summer of 1985, a follow-up study surveyed 10 Library of Congress subclasses to verify the results of the first study. The second…

A study was conducted in 1988 by a community college librarian who was seeking an objective guide for weeding unused library books. It was hypothesized that a book not used in a certain number of years would never be used. At the beginning of the study, no books had ever been weeded although the library had begun acquiring books in 1969. To test…