Karl Sapper
Karl Theodor Sapper (6 February 1866 - 29 March 1945) was a German traveler, explorer, and antiquarian who is known for his research into the natural history, and cultures of Central America. Provided by Wikipedia
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Published: 1936
Superior document: Ibero-amerikanische Studien 1
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Published: 1927
Superior document: Studien über Amerika und Spanien : Geographische Reihe 3
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Published: 1935
Superior document: Geographische Schriften 7
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Published: 1941
Superior document: Ibero-amerikanische Studien des Ibero-Amerikanischen Instituts Hamburg 15