Columbia subject headings:
Rare mammals--Alaska.
Rare mammals--Pacific Coast (U.S.)
Steller's sea lion--Alaska.
Steller's sea lion--Pacific Coast (U.S.)
Harvard subject headings:
Rare mammals--Alaska.
Rare mammals--Pacific Coast (U.S.)
Steller's sea lion--Alaska.
Steller's sea lion--Pacific Coast (U.S.)
Princeton subject headings: