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Rules of Procedure
作者
James Frederic Dewhurst / Jessie Beatrice McConnell / Pennsylvania Workmen's Compensation Board / Pennsylvania. Bureau of Women and Children / Pennsylvania. Department of Labor and Industry
出版1924
ISBN
LCCN:29000020
主題
Accidents
Migratory Child Workers and School Attendance
作者
Jessie Beatrice McConnell / Pennsylvania. Department of Labor and Industry
出版1928
ISBN
LCCN:26003831
主題
Child labor
Hours and Earnings in the Textile and Clothing Ind...
作者
Pennsylvania. Bureau of Women and Children
出版1932
ISBN
STANFORD:36105047315796
主題
Hours of labor
Hours and Earings of Men and Women in the Silk Ind...
作者
Jessie Beatrice McConnell
出版1929
ISBN
LCCN:29027294
主題
Hours of labor
Hours and Earnings of Men and Women in the Hosiery...
作者
Pennsylvania. Bureau of Women and Children / Jessie Beatrice McConnell / Rebecca G. Smaltz / Elizabeth S. Johnson
出版1930
ISBN
LCCN:31027552
主題
Hosiery
Hours and Earnings of Men and Women in the Knit Go...
作者
Pennsylvania. Bureau of Women and Children / Pennsylvania. Department of Labor and Industry
出版1924
ISBN
LCCN:25027049
主題
Hosiery