Laves, Walter H. C. 1902-1983 Unesco : purpose, progress and prospects / Walter H. C. Laves [and] Charles A. Thomson - Bloomington : Indiana University Press, 1957 - xxiii, 469 p. ; 24 cm. Includes bibliographical references and index Subjects--Corporate Names: Unesco Dewey Class. No.: 060 / L 399 un