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Beskrivelse
This is the sixth of a series of twelve volumes on the applications of psychology to the problems of personal and business efficiency. This edition is annotated with an essay about Applied Psychology, written by Ludwig Reinhold Geissler. Contents:Chapter I - Mental Second WindChapter II - Reserves Of PowerChapter III - The Initiative Energy Of SuccessChapter IV - How To Avoid Wastes That Drain The Energy Of SuccessChapter V - The Secret Of Mental Efficiency