Procceding 

 - (s.l.) :  Southwestern and Rocky Mountain Division of the American Association for the Advancement of Science,  1965 
 - 74 p.  : ilus. 
 - Committee on Desert and aridzone Research. Contribution  ; 5 .
 - Committee on Desert and aridzone Research. Contribution  ; 5 .
<br/><br/><label>LCCN: </label>58638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua subterranea.<br/>Agua subterranea--E.U.A.<br/>Agua subterranea--Regiones aridas.