ZIMMERMANN, E. W. (1951). World Resources and Industries: A fungtional appraisal of the availability of agricultural and industrial materials. Harper & Brothers Publishers.
Chicago-Zitierstil (17. Ausg.)ZIMMERMANN, Erich W. World Resources and Industries: A Fungtional Appraisal of the Availability of Agricultural and Industrial Materials. Harper & Brothers Publishers, 1951.
MLA-Zitierstil (8. Ausg.)ZIMMERMANN, Erich W. World Resources and Industries: A Fungtional Appraisal of the Availability of Agricultural and Industrial Materials. Harper & Brothers Publishers, 1951.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.