Water and sanitation Economic and sociological perspectives
Peter G. Bourne
Water and sanitation Economic and sociological perspectives - London Academic Press, inc 1984 - xv, 296p: ill.; Hbk
0121195805
Water- supply, rural--public health
Water and sanitation Economic and sociological perspectives - London Academic Press, inc 1984 - xv, 296p: ill.; Hbk
0121195805
Water- supply, rural--public health