International scientific organizations : a guide to their library, documentation, and information services / prepared under the direction of Kathrine O. Murra. Library of Congress. International Organizations Section. Murra, Kathrine O. (Kathrine Oliver), 1910- Science Societies, etc. Directories. International agencies Directories. Q10 .U5 506 LII "Bibliography of general sources of information": p. 731-741. Washington : General Reference and Bibliography Division, Reference Dept., Library of Congress; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.] 1962. 1962. 1962 Text xi, 794 p. ; eng