Water resources of the Juana Díaz area, Puerto Rico  a preliminary appraisal, 1966 
by Ennio V. Giusti; prepared by the United States Geological Survey in cooperation with Puerto Rico Aqueduct and Sewer Authority [and others. 
 - San Juan, P.R.]  1968. 
 - 43 p.  ill., graphs, maps. 
 - Water Resources Bulletin  8 .
<br/><br/>Bibliographical references (p. 43) 
<br/><br/><label>LCCN: </label>fel36001774  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam measuremtns--Juana Díaz, Puerto Rico.<br/>Water quality--Juan Díaz, Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico<br/>Puerto Rico Aqueduct and Sewer Authority.