1.

図書
図書
1. Decisions of courts affecting labor (1914 - 1923-1924)
[by Lindley D. Clark]
出版情報: Washington : G.P.O., 1915-
シリーズ名: Labor laws of the United States series ; no. 6, 8, 11
Bulletin / Bureau of Labor Statistics ; whole no. 169, 189, 224, 246, 391
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2.

図書
図書
2. Laws relating to payment of wages
by Lindley D. Clark and Stanley J. Tracy
出版情報: Washington : G.P.O., 1926
シリーズ名: Labor laws of the United States series
Bulletin / Bureau of Labor Statistics ; no. 408
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