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Administration of Child Labor Laws
作者
Helen Laura Sumner / Ethel Edna Hanks
出版1917
ISBN
UIUC:30112104138117
主題
Child labor
Administration of Child Labor Laws
作者
United States. Children's Bureau / Helen Laura Sumner / Ethel Edna Hanks / Francis Henry Bird / Ella Arvilla Merritt
出版1915
ISBN
UOM:35112105240057
主題
Child labor
McGehee Descendants
作者
Ethel Clyde Woodall Grider
出版1989
ISBN
WISC:89061967287
Sigma Alpha Iota
作者
Ethel M. Bullard
出版1993
ISBN
UOM:39015031147773
主題
Greek letter societies
Administration of Child Labor Laws
作者
Helen Laura Sumner / Ethel Edna Hanks
出版1917
ISBN
UIUC:30112104138117
主題
Child labor
Administration of Child Labor Laws
作者
United States. Children's Bureau / Helen Laura Sumner / Ethel Edna Hanks / Francis Henry Bird / Ella Arvilla Merritt
出版1915
ISBN
UOM:35112105240057
主題
Child labor
Administration of Child Labor Laws
作者
Ethel Hanks Van Buskirk
出版1921
ISBN
OCLC:79041671
主題
Child labor
Administration of Child Labor Laws: Employment-cer...
作者
United States. Children's Bureau / Helen Laura Sumner / Ethel Edna Hanks / Francis Henry Bird / Ella Arvilla Merritt
出版1915
ISBN
LCCN:15026412
主題
Child labor