Delehanty, G. E. (1968). Nonproduction workers in U.S. manufacturing. North-Holland.
Tohutoru Kātū Chicago (17th ed.)Delehanty, George E. Nonproduction Workers in U.S. Manufacturing. Amsterdam: North-Holland, 1968.
Tohutoro MLA (9th ed.)Delehanty, George E. Nonproduction Workers in U.S. Manufacturing. North-Holland, 1968.
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