811 resultados para Hours of labor--United States
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Pt. 1. Potash reserves of the United States, by S. H. Dolbear.--Pt. 2. The economics of the potash industry, by J. Backman.--Pt. 3. Potash consumption, by J. W. Turrentine.
Fifteenth census of the United States. Manufactures: 1929. Statistics for industries and states ....
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Running title: Census of manufactures: 1929. Statistics for industries and states.
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Title varies slightly.
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Mode of access: Internet.
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Some vols. issued in the Congressional series as Senate or House documents.
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Portrait on cover.
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Imprint varies: Washington : Davis, <1816->
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Thesis (Ph.D.)--University of California, Berkeley, 1917.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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At head of title: United States Department of Commerce. Jesse H. Jones, secretary. Bureau of the Census. William Lane Austin, director. Vergil D. Reed, assistant director.
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Mode of access: Internet.