TY  - BOOK
AU  - Beard,Leo R.
AU  - Maxwell,W.hall C.
TI  - Water for human consumption : Man and his environment
PY  - 1982///
CY  - Dublin
PB  - World Congress of the International Water Resources Association
KW  - Medio Ambiente
KW  - Agua
KW  - Distribucion de Agua
KW  - Obras de Ingenieria
ER  -