TY  - BOOK
AU  - Bredehoelf, John D.
TI  - Ground-water models
T2  - Studies and reports in hydrology
U1  - 629.1 
PY  - 1982///
CY  - Paris
PB  - UNESCO
KW  - Agua subterranea
KW  - Hidráulica
KW  - México (D.F.)
N1  - Contenido : v.1 Concepts, problems, and of analysis with examples of their application.--v.2 Principles of groundwater modelling
ER  -