Chambers, M. M. 1899-1985. Youth-serving organizations : national nongovernmental associations / Prepared for the Committee on Youth Problems. - 3d ed. - Washington : American Council on Education, c1948. - xi, 162 p. : diagrs. ; 25 cm. Includes Index. Subjects--Topical Terms: Youth--Societies and clubs. Dewey Class. No.: 362.706273 / CHY 1948