Simulation of ground-water flow in the Río Yauco alluvial valley, Yauco, Puerto Rico 
Vicente Quiñones Aponte. 
 - San Juan, P.R.  Dept. of Natural Resources  1986. 
 - v, 32 p.  ill. 
<br/><br/>Bibliography : p. 32. 
<br/><br/><label>LCCN: </label>fel36001778  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Puerto Rico--Yauco.<br/>Alluvial streams--Puerto Rico--Yauco.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico