Wages, hours, and working conditions in the folding-paper-box industry : 1933, 1934, and 1935 / compiled by Division of Wages, Hours, and Working Conditions, Jacob Pearlman, chief
"August 1936"--Page 1. At head of title: United States Department of Labor, Frances Perkins, Secretary. Bureau of Labor Statistics, Isador Lubin, Commissioner. "The text was written by Victor S. Baril ... and Frances Jones ..."--Preface.