Die Wurzeln unserer Kraft.
By: Von Dr. Erhard Hübener.
Series: Volkswirtschaftliche Zeitfragen ... nr. 299, Jahrg. 39, Hft. 1
Publisher: L. Simion nf.
Published: 1917
Place of publication: Berlin
Language: ger
Number of pages: 30
Subjects: World War, 1914-1918 -- Germany.; National characteristics, German.