Perry, John
Human relation in small industry
McGraw-Hill, 1954
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Gardner, Burleigh B.
Human relations in industry
Irwin , 1955
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Maier, Norman R.F.
Psychology in industry
Hougtton-Mifflin, 1965
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Craig, David R.
Personnel leadership in industry / David R. Craig and W.W. Charters
McGraw-Hill , 1941
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Finlay, William W.
Human behavior in industry
McGraw-Hill, 1955
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