Columbia subject headings:
Harvard subject headings:
Conservation of natural resources--Russia (Federation)--Russian Far East--Bibliography--Periodicals.
Conservation of natural resources--Russia (Federation)--Siberia--Bibliography--Periodicals.
Natural resources--Russia (Federation)--Russian Far East--Bibliography--Periodicals.
Natural resources--Russia (Federation)--Siberia--Bibliography--Periodicals.
Princeton subject headings:
Conservation of natural resources--Russia (Federation)--Russian Far East--Bibliography--Periodicals.
Conservation of natural resources--Russia (Federation)--Siberia--Bibliography--Periodicals.
Natural resources--Russia (Federation)--Russian Far East--Bibliography--Periodicals.
Natural resources--Russia (Federation)--Siberia--Bibliography--Periodicals.