Sanitary survey of the Maunabo River 
David Storer. 
 - [n.p.  s.l.]  1968. 
 - 13 p.  charts, map. 
<br/><br/> Mimeographed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution.<br/>Rivers--Puerto Rico<br/>Maunabo River, Puerto Rico.