Water resources of the Jobos area, Puerto Rico  a preliminary appraisal, 1962 
by neal E. McClymonds and José R. Díaz; prepared in cooperation with the Puerto Rico Environmental Quality Board [and others]. 
 - San Juan, P.R.  1972. 
 - 32 p.  ill. graphs, maps (pt insert) paltes, tables. 
 - Water-Resources Bulletion  13 .
<br/><br/> Includes a Chemical quality of water in Caño Tiburones, Puerto Rico; a reconnaissance study carred out in 1967 by José Raúl Díaz (map series no. 2) inserted. 
<br/><br/>Bibliographical references (p. 32) 
<br/><br/><label>LCCN: </label>fel36001808  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream measurements--Puerto Rico.<br/>Water quality--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico