Ellis, S R <br/><br/>
Hydrologic characteristics of lagoons at San Juan, Puerto Rico, during a Janaury 1974 tidal cycle 
S.R. Ellis and F. Gómez Gómez. 
 - [Washington]  U.S. Geological Survey  1976. 
 - v, 45 p.  figures. 
 - Water-resources investigations  no. 38-75. .
<br/><br/><label>LCCN: </label>fel36001784  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lagoons--San Juan, Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico