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Physical Standards for Working Children

Physical Standards for Working Children

Auteur: Charles Lionel Chute, Nettie Pauline McGill, United States. Children's Bureau. Committee on Physical Standards for Working Children

Nombre de pages: 24 pages

ISBN: ISBN non disponible

Edition: U.S. Department of Labor, Children's Bureau

Date de publication: U.S. Department of Labor, Children's Bureau

Description: Description non disponible

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