McClymonds, N. E. <br/><br/>
Water resources of the Guanica area, Puerto Rico  a preliminary appraisal, 1963 
by Neal E. McClymonds ; prepared by the United States Geological Survey in cooperation with Puerto Rico Legislative Assembly ... [et al.]. 
 - [Washington, D.C.?  The Survey]  1967. 
 - 43 p.  ill., maps  28 cm. 
 - Water-resources bulletin / Commonwealth of Puerto Rico  no. 6 .
 - Water resources bulletin (Puerto Rico)  no. 6. .
<br/><br/> One folded map and 1 folded ill. inserted. 
<br/><br/>Bibliography: p. 43. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply--Puerto Rico--Guanica region.