Decisions of the National labor board...[August, 1933-March, 1934--] April, 1934-July, 1934. - United States. (U. S. Govt. print. off., 1934)
Continued by the Decisions of the National labor relations board (U. S. National labor relations board)
Keywords: Labor / United States. / http://id.loc.gov/authorities/subjects/sh2009128213