Union agreement provisions. - United States. Bureau of Labor Statistics (Washington, U.S. Govt. print. off., 1942)
At head of title: United States Dept. of labor, Frances Perkins, secretary. Bureau of labor statistics, Isador Lubin, commissioner (on leave) A. F. Hinrichs, acting commissioner.
Keywords: Labor contract -- United States; Collective labor agreements -- United States; Collective bargaining -- United States