Water and sanitation: economic and sociological perpectives
BOURNE, Peter G
Water and sanitation: economic and sociological perpectives - London 1984 - 296p
WATER -- SUPPLY, RURAL
HYGIENE, PUBLIC WATER -- SUPPLY, RURAL
363.61 B72W
Water and sanitation: economic and sociological perpectives - London 1984 - 296p
WATER -- SUPPLY, RURAL
HYGIENE, PUBLIC WATER -- SUPPLY, RURAL
363.61 B72W