Guilbe, Ausberto. <br/><br/>
Quantitative analysis of residential water-use patterns in Mayaguez, Puerto Rico 
by Ausberto Guilbe. 
 - Mayaguez, P. R.  Water Resources Research Institute  1969. 
 - xi, 96 leaves  ill.  28 cm. 
<br/><br/> Research project-phase technical completion report no.6.  Project no. A-003-PR. 
<br/><br/>Bibliography: leaves 87-88. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Municipal water supply--Puerto Rico--Mayagüez.