Columbia subject headings:
Geographers--Russia (Federation)--Biography.
Potanin, G. N. (Grigoriĭ Nikolaevich), 1835-1920.
Harvard subject headings:
Geographers--Russia (Federation)--Biography.
Geographers--Russia--Biography.
Potanin, G. N. (Grigoriĭ Nikolaevich), 1835-1920
Princeton subject headings:
Geographers--Russia--Biography.
Geographers--Soviet Union--Biography.
Potanin, G. N. (Grigoriĭ Nikolaevich), 1835-1920.