TY  - BOOK
AU  - Toft, Peter
AU  - Sharp, James
AU  - Tobin, Richard S.
ED  - National Conference on Drinking Water (3 : 1988 : St. Johns, Newfoundland, Canada)
TI  - Drinking water treatment small system alternatives
U1  - 628.16 
PY  - 1989///
CY  - Oxford
PB  - Pergamon Press
KW  - Agua potable
KW  - Agua
KW  - Purificacion
ER  -