Columbia subject headings:
National Wildlife Research Center (U.S.)--Bibliography--Periodicals.
Wildlife conservation--United States--Bibliography--Periodicals.
Wildlife research--United States--Bibliography--Periodicals.
Harvard subject headings:
National Wildlife Research Center (U.S.)--Bibliography--Periodicals.
Wildlife conservation--United States--Bibliography--Periodicals.
Wildlife research--United States--Bibliography--Periodicals.
Princeton subject headings: