(1947). Time study and common sense; a critical study of some conceptions and methods with suggestions for improvement.
Tohutoru Kātū Chicago (17th ed.)Time Study and Common Sense; a Critical Study of Some Conceptions and Methods with Suggestions for Improvement. 1947.
Tohutoro MLA (9th ed.)Time Study and Common Sense; a Critical Study of Some Conceptions and Methods with Suggestions for Improvement. 1947.
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