Arbeitszeit, Arbeitserfolg und Arbeiter im Ruhrbergbau
By: Hans Jochmann
Contributors: Friedrich-Wilhelms-Universität Berlin
Publisher: Hoffmann
Published: 1929
Place of publication: Charlottenburg
Language: ger
Number of pages: 51
Subjects: Labor; Mineral industries; Mines and mineral resources; Mining engineering; Hours
Notes: Thesis (doctoral)--Friedrich-Wilhelms-Universität Berlin, 1929.

Includes bibliographical references (p. [7]-8)