Title: Self improvement [Also published as Difficulties in life]
Authors: Allers, Rudolf
Book Title: Self improvement [Also published as Difficulties in life]
Chapter Title: Arbeit, Ermüdung, Ruhe [Work, fatigue, rest]
Date Created: 01/01/1970
Date Modified: 11/12/2005
Editor: Rudolf Allers (Ed.)
Media Type: Book
Publisher: New York: Benziger
Year: 1939
Year Start: 1939
Year End: 1939