Columbia subject headings:
Fishing surveys--United States--Periodicals.
Fishing--United States--Statistics--Periodicals.
Hunting surveys--United States--Periodicals.
Hunting--United States--Statistics--Periodicals.
Wildlife-related recreation surveys--United States--Periodicals.
Wildlife-related recreation--United States--Statistics--Periodicals.
Harvard subject headings:
Princeton subject headings:
Fishing surveys--United States--Periodicals.
Fishing--United States--Statistics--Periodicals.
Hunting surveys--United States--Periodicals.
Hunting--United States--Statistics--Periodicals.
Periodicals.
Statistics.
Wildlife-related recreation surveys--United States--Periodicals.
Wildlife-related recreation--United States--Statistics--Periodicals.