Progress and uniformity in child-labor legislation : a study in statistical measurement / by William F. Ogburn.

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New York : Columbia University, 1912.

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Record id:

85317

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Studies in history, economics, and public law ; no. 121.

Subject:

Child labour -- United States.

Labour laws and legislation -- United States.

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Summary:

Note:

"A description of the child-labor laws of the United States during the past third of a century."

Published also as thesis (Ph. D.) Columbia University, 1912.

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1 online resource.