Ob ėtnograficheskoĭ karti͡e︡ Evropeĭskoĭ Rossīi Petra Keppena, izdannoĭ Imperatorskim russkim geograficheskim obshchestvom.
Edition: 2. izd.
Publisher: V Tip. imp. Akademīi nauk
Published: 1853
Place of publication: Sanktpeterburg
Language: rus
Number of pages: 40