Proceedings of the national conference of social work: selected papers sixty-seventh annual conference, grand rapids, Michigan, May 26-June 1, 1940. - New York : Columbia University Press, c 1940. - xi, 736 p. : ill. ; 24 cm. Includes index. 314 314 Subjects--Topical Terms: Public welfare--Congresses--United States. Dewey Class. No.: 362 / N213p