Appendices: A. The field of coöperation between libraries of learning, by Clement W. Andrews ... Reprinted from the Proceedings of the American library institute, 1916.--B. Locating research collections and centers of special study, by J. Christian Bay ... From the American library institute proceedings, 1917.
Microfilm. New York, N.Y. : Columbia University Libraries, 1976. 1 microfilm reel ; 35 mm.