Humble, J. W. (1967). Improving business results (Mc graw hill series in management.). McGraw Hill.
Chicago Edition CitationHumble, John W. Improving Business Results. Mc graw hill series in management. England: McGraw Hill, 1967.
MLA Edition CitationHumble, John W. Improving Business Results. Mc graw hill series in management. McGraw Hill, 1967.
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