The Urban Negro worker in the United States, 1925-1936 an analysis of the training, types and conditions ... /

Washington : U.S. Govt. Print. Off.; For sale by the Supt. of Docs., 1938

The urban Negro worker in the United States, 1925-1936; an analysis of the training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro...

Westport, Conn., Negro Universities Press 1970

The urban Negro worker in the United States, 1925-1936 : an analysis of the training, types, and conditions of employment and the earnings of 200,000 skilled and white-collar Negro...

Washington : U.S. G.P.O., 1938