World cooperation and social progress; a symposium by Ralph J. Bunche, Paul H. Douglas, M.J. Coldwell, A.J. Hayes, H.L. Keenleyside, William Green, Selman A. Waksman, Raphael Lemkin, Paul R. Porter, Stanley H. Ruttenberg and others
New York: League for Industrial Democracy, 1951. 38p., mildly worn wraps.