TY - BOOK AU - Williams,Constance Willard TI - Pay differentials for night work under union agreements T2 - U.S. Bureau of labor statistics AV - HD8051 .A62 no. 748 U1 - 331.06173 s331.22 PY - 1943/// CY - Washington PB - G.P.O. KW - Wages KW - United States KW - Night work KW - Labor contract KW - Collective labor agreements N1 - "Prepared by Constance Williams."--Letter of transmittal; 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; "Reprinted from the Monthly labor review, July 1943, with additional data." ER -