Water resources of Puerto Rico  phase II-Ground water appraisal. 

 - Hato Rey, P.R.  R.A. Domenech  1970. 
 - 1v (various pagings)  ill. 
<br/><br/>Bibliography : p. B-1-B-5. 
<br/><br/><label>LCCN: </label>fel36001776  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Puerto Rico.<br/>Water resources development--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico