Columbia subject headings:
Hunting.
South America--Description and travel.
Southwest, New--Description and travel.
Harvard subject headings:
Birds--Conservation.
Books and reading--United States
Books and reading.
Hunting.
South America--Description and travel.
Southwest, New--Description and travel.
Princeton subject headings:
Birds--Conservation.
Books and reading.
Hunting.
South America--Description and travel.
Southwest, New--Description and travel.