Bittel, Lester Robert
What every supervisor should know
McGraw-Hill, 1968
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Bittel, Lester Robert
What every supervisor should know
Tata McGraw-Hill, 1974
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Tagliaferri, Louis E.
Successful supervision : a self-teaching guide
John Wiley & Sons, 1979
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Bittel, Lester Robert
What every supervisor should know the basics of supervisorry management
McGraw-Hill, 1985
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Harvard business essentials : manager's toolkit : the 13 skills managers need to succeed
Harvard Business School Press, 2004
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