National and international measures for full employment / report by [John Maurice Clark and others] a group of experts appointed by the Secretary-General. Clark, John Maurice, 1884-1963. Economic policy. Unemployed. JX1977 .A2 E/1584 331.137 UNN "United Nations publications. Sales no.: 1949.II.A3." Errata leaf inserted. Lake Success : United Nations Dept. of Economic Affairs, 1949. 1949. 1949 Text vi, 104 p. ; eng United Nations. [Document] E/1584. 22 Dec. 1949