Columbia subject headings:
Parsons, Talcott, 1902-1979.
Social action.
Social change.
Social institutions.
Social systems.
Harvard subject headings:
Parsons, Talcott, 1902-1979
Social action.
Social change.
Social institutions.
Social systems.
Princeton subject headings:
Parsons, Talcott, 1902-1979.
Social action.
Social change.
Social institutions.
Social systems.