Columbia subject headings:
Cuba--Rural conditions.
Marxian school of sociology--Cuba.
Social structure--Cuba.
Sociology, Rural.
Harvard subject headings:
Cuba--Rural conditions.
Marxian school of sociology--Cuba.
Social structure--Cuba.
Sociology, Rural.
Princeton subject headings:
Cuba--Rural conditions.
Marxian school of sociology--Cuba.
Social structure--Cuba.
Sociology, Rural.