Columbia subject headings:
Developing countries--Rural conditions.
Rural electrification--Developing countries.
Rural electrification--Social aspects--Developing countries.
Harvard subject headings:
Developing countries--Rural conditions.
Rural electrification--Developing countries.
Rural electrification--Social aspects--Developing countries.
Princeton subject headings:
Developing countries--Rural conditions.
Rural electrification--Developing countries.
Rural electrification--Social aspects--Developing countries.