TY  - BOOK
AU  - Van Lanen, Henny A.J.
TI  - Monitoring for groundwater management in (semi-)arid regions
T2  - Studies and reports in hydrology
SN  - 923
U1  - 551.49 
PY  - 1998///
CY  - France
PB  - UNESCO
KW  - Agua subterranea
KW  - Regiones aridas
ER  -