Atkins, J. B. <br/><br/>
Analysis of flow durations for selected streams in Puerto Rico through 1994 / 
by James B. Atkins, Francisco Pérez-Blair, and James L. Pearman ; in cooperation with the Puerto Rico Aqueduct and Sewer Authority. 
 - San Juan, P.R. :  Denver, CO :  U.S. Dept. of the Interior, U.S. Geological Survey ;  Branch of Information Services [distributor],  1999. 
 - v, 32 p. :  ill., maps ;  28 cm. 
<br/><br/> Shipping list no.: 2000-0019-P. 
<br/><br/>Includes bibliographical references (p. 18). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Puerto Rico.<br/>Stream measurements--Puerto Rico.<br/>Streamflow--Puerto Rico.
<br/><br/><label>GPO Item No.: </label>0624-B 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.42/4:98-4189