National and International Library Planning, Key Papere Resented at the 40th Session of the IFLA General Coundl, Washington, D.C., 1974. Robert Vosper and Leone I. Newkirk, Eds. Munich: Verlag Dokumentation, 162p. (1976). (IFLA Publication No. 4; ISBN 3-7940-44 24-X).评价结果