Columbia subject headings:
Cooperation--Social aspects--Mexico.
Producer cooperatives--Mexico.
Solidarity--Economic aspects--Mexico.
Harvard subject headings:
Agriculture, Cooperative--Mexico--Tehuantepec, Isthmus of.
Agriculture--Economic aspects--Mexico--Tehuantepec, Isthmus of.
Church and social problems
Church and social problems--Mexico--Tehuantepec, Isthmus of.
Comunidades Campesinas en Camino.
Peasants--Economic conditions.--Tehuantepec, Isthmus of--Mexico
Tehuantepec, Isthmus of (Mexico)--Rural conditions.
Princeton subject headings:
Cooperation--Social aspects--Mexico.
Producer cooperatives--Mexico.
Solidarity--Economic aspects--Mexico.