Columbia subject headings:
Civilization, Western.
Culture.
Norway--Social conditions.
Norwegian Americans--Psychology.
Norwegians--Psychology.
Personality.
Social values.
Harvard subject headings:
Civilization, Western.
Culture.
Norway--Social conditions--1945-
Norway--Social conditions.
Norwegian Americans--Psychology.
Norwegians--Psychology.
Personality
Social values.
Princeton subject headings:
Civilization, Western.
Culture.
Norway--Social conditions.
Norwegian Americans--Psychology.
Norwegians--Psychology.
Personality.
Social values.