At head of title: United States Department of Labor, Frances Perkins, secretary. Bureau of Labor Statistics, Isador Lubin, commissioner (on leave). A.F. Hinrichs, acting commissioner.
"This report was prepared in the Bureau's Division of Construction and Public Employment by Edward M. Gordon, Eleanor V. Kennedy, and Albert A. Belman ... Miss Edna Fleckenstein compiled the bibliography"--Letter of transmittal, page iv.
Includes bibliographical references (pages 53-60).