Columbia subject headings:
Cooperation.
Economic development.
Economics--Sociological aspects.
Solidarity.
Sustainable development.
Harvard subject headings:
Cooperative societies
Cooperative societies--Case studies.
Economic development--Social aspects
Economics--Sociological aspects
Social change
Solidarity--Economic aspects.
Sustainable development
Princeton subject headings:
Case studies.
Cooperative societies--Case studies.
Cooperative societies.
Economic development--Social aspects.
Economics--Sociological aspects.
Social change.
Solidarity--Economic aspects.
Sustainable development.