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Dunn, Oliver C.; And Others – 1973
The data collected for this report can be divided into three segments: a 14-year collection, 1950-51 through 1963-64, on which analyses were performed and the original predictions generated; a six-year follow-up stage, beginning in 1964-65; a twenty-year collection, 1950-51 through 1969-70, from which new predictions were generated; and a…
Descriptors: College Libraries, Graphs, Library Collections, Library Expenditures