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Ogburn, William Fielding.

Progress and uniformity in child-labor legislation : a study in statistical measurement / William F. Ogburn. - New York : Collumbia University, 1912. - 221 p. : ill. ; 25 cm.

12025014


Child labor--United States.
Labor laws and legislation--United States.

HD6243.U5 / O6

331.026 / OGP
Last Updated on September 15, 2019
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