TY - BOOK AU - Gresham,Mary Estelle AU - Bloch,Joseph Walter TI - Labor aspects of the Chicago milk industry T2 - U.S. Bureau of labor statistics. Bulletin no. 715 AV - HD8051 .A62 no. 715 U1 - 331.06173 PY - 1942/// CY - Washington PB - G.P.O. KW - Milk trade KW - Illinois KW - Chicago N1 - 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; "Background research was conducted and the report written by Mary Gresham, assisted by Joseph W. Bloch."--Letter of transmittal ER -