(Q27461931)
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Friedrich August Theodor von Wangenheim Qualen.jpg
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250 × 279; 41 KB
Friedrich August Theodor von Wangenheim Qualen (German)
Identifiers
Sitelinks
Wikipedia(1 entry)
- ruwiki Квален, Фёдор Фёдорович
Russian geologist and militarist (1791-1864)