Salaries and hours of labor in municipal fire departments / prepared by Division of construction and public employment, Herman B. Byer, chief. (Its Bulletin ; no. 684)
Salaries and hours of labor in municipal fire departments / prepared by Division of construction and public employment, Herman B. Byer, chief.
At head of title: United States Department of labor, Frances Perkins, secretary. Bureau of labor statistics, Isador Lubin, commissioner, in cooperatio...
At head of title: United States Department of labor, Frances Perkins, secretary. Bureau of labor statistics, Isador Lubin, commissioner, in cooperation with Work projects administration.