Template:R:qfa-yuk:Wrangel:1841
Ferdinand von Wrangel (1841) Прибавленія къ путешествію по сѣвернымъ берегамъ Сибири и Ледовитому Морю [Supplements to the adventure along the northern shores of Siberia and the Arctic Ocean] (俄語), Saint Petersburg
Ferdinand von Wrangel (1841) Прибавленія къ путешествію по сѣвернымъ берегамъ Сибири и Ледовитому Морю [Supplements to the adventure along the northern shores of Siberia and the Arctic Ocean] (俄語), Saint Petersburg