Russkiye geograficheskiye otkrytiya i issledovaniya :
Лебедев, Дмитрии Михaилович. Lebedev, Dmitrii Mikhailovich.
Russkiye geograficheskiye otkrytiya i issledovaniya : s drevnikh vremen do 1917 goda / Dmitrii Mikhailovich Lebedev [and] Vasilii Alekseyevich Yesakov. - Moskva : Mysl, 1971. - 515 p. :
RUSSIAN22678
Discoveries in geography
910.947 / Ru
Russkiye geograficheskiye otkrytiya i issledovaniya : s drevnikh vremen do 1917 goda / Dmitrii Mikhailovich Lebedev [and] Vasilii Alekseyevich Yesakov. - Moskva : Mysl, 1971. - 515 p. :
RUSSIAN22678
Discoveries in geography
910.947 / Ru