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＜図書＞
Wages, hours and employment in American manufacturing industries July, 1914-January, 1924
(Its Research report ; no. 69)

出版者	New York : National Industrial Conference Board
出版年	{c1924}
大きさ	vii, 104 p. illus. 23 cm.
著者標目	National Industrial Conference Board
件　名	Wages -- United States  全ての件名で検索 Hours of labor -- United States  全ての件名で検索 United States -- Manufactures  全ての件名で検索

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