Bancroft, G. (1958). The American labor force: Its growth and changing composition. John Wiley & Sons Inc.
Chicago Edition CitationBancroft, Gertrude. The American Labor Force: Its Growth and Changing Composition. New York: John Wiley & Sons Inc, 1958.
ציטוט MLABancroft, Gertrude. The American Labor Force: Its Growth and Changing Composition. John Wiley & Sons Inc, 1958.
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