"The survey was made, and the report has been written, by Mary M. Cannon."--Letter of transmittal. At head of title: United States Dept. of Labor, Women's Bureau. Report/Statement. AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
Includes bibliographical references (page 15).
Electronic reproduction. Alexandria, VA : Alexander Street Press, 2011. (Women and social movements, international). Available via World Wide Web.