Van Lanen, Henny A.J. <br/><br/>
Monitoring for groundwater management in (semi-)arid regions 
/by Henny A.J. van Lanen 
 - France :  UNESCO,  1998. 
 - 224 p. :  mapas ; gráfs. 
 - Studies and reports in hydrology  ; 57 .
 - UNESCO .
 - Studies and reports in hydrology  ; 57 .
<br/><br/><label>ISBN: </label>923 
<br/><br/><label>LCCN: </label>84419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua subterranea--Regiones aridas.
<br/><br/><label>Dewey Class. No.: </label>551.49  / V3