Extent: | 74 p 25 cm |
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Series: | |
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Type of publication: | Book / Working Paper
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Language: | English |
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Notes: | At head of title: United States Department of labor. Children's bureau. Julia C. Lathrop, chief |
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Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10002174881