Torres-Sierra, Heriberto. <br/><br/>
Estimated water use in Puerto Rico, 1980-82  microform 
by Heriberto Torres-Sierra and Ada Avilés ; prepared in cooperation with the Puerto Rico Department of Natural Resources ... [et al.]. 
 - San Juan, P.R.  Denver, Colo.  U.S. Dept. of the Interior, Geological Survey  Open-File Services Section, Western Distribution Branch  1986. 
 - 1 v.  ill.  28 cm. 
 - U.S. Geological Survey open-file data report  85-557. .
 - U.S. Geological Survey open-file report  85-557. .
<br/><br/> Distributed to depository libraries in microfiche.  Chiefly tables. 
<br/><br/>Bibliography: p. 77. 
<br/><br/><br/>Microfiche. <br/>[Denver, Colo. <br/>U.S. Geological Survey <br/>1986?]. <br/>2 microfiches ; 11 x 15 cm. 
<br/><br/><label>LCCN: </label>gp 89004543  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water consumption--Puerto Rico.<br/>Water use--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>GPO Item No.: </label>624-H (microfiche) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.76:85-557