Columbia subject headings:
Natural history--Russia (Federation)--Russian Far East--Periodicals.
Russian Far East (Russia)--Periodicals.
Harvard subject headings:
Natural history--Russia (Federation)--Russian Far East--Periodicals.
Russian Far East (Russia)--Periodicals.
Princeton subject headings:
Natural history--Russia (Federation)--Russian Far East--Periodicals.
Periodicals.
Russian Far East (Russia)--Periodicals.