Columbia subject headings:
Harvard subject headings:
Agriculture--Economic aspects--Guatemala--San Marcos (Department)
Peasants--Guatemala--San Marcos (Department)--Economic conditions.
San Marcos (Guatemala : Department)--Economic conditions.
Princeton subject headings:
Agriculture--Economic aspects--Guatemala--San Marcos (Dept.).
Peasants--Guatemala.
San Marcos (Guatemala : Department)--Economic conditions.
San Marcos (Guatemala : Department)--Rural conditions.