Julius Fröbel
Carl Ferdinand Julius Fröbel (16 July 1805 – 7 November 1893) was a German geologist and mineralogist, journalist, and democratic revolutionary already during the ''Vormärz'' era. He was active in Germany, Switzerland, the United States and South America at different times in his life.
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Published: [1857-1858]
Superior document: Aus Amerika Erfahrungen, Reisen und Studien 1. Bd.
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Published: [1857-1858]
Superior document: Aus Amerika Erfahrungen, Reisen und Studien 2. Bd.
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Published: 1831
Superior document: Vollständiges Handbuch der neuesten Erdbeschreibung Abthlg. 5, Bd. 5, Lfg. 3
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Published: 1832
Superior document: Vollständiges Handbuch der neuesten Erdbeschreibung Abthlg. 5, Bd. 5, Lfg. 4