TY  - BOOK
AU  - Bocanegra,Emilia M.
AU  - Hernandez,Mario A.
AU  - Usunoff,Eduardo
TI  - Groundwater and human Development
U1  -  628.114 
PY  - 2005///
CY  - Leiden
PB  - A. A. Publishers
KW  - Watershed technology
KW  - Water-supply
KW  - Groundwater
ER  -