Columbia subject headings:
Harvard subject headings:
Science--Study and teaching--Alaska.
Yupik Eskimos--Alaska.
Yupik Eskimos--Education.
Yupik Eskimos--Science.
Yupik Eskimos--Social life and customs.
Princeton subject headings:
Science--Study and teaching--Alaska.
Yupik Eskimos--Education.
Yupik Eskimos--Science.