A Directory of Information Resources in the United States:  Water 

 - Washington, D.C.:      U.S. Government Printing Office,  1966. 
 - v, 248p.:  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water --Information services--Directories<br/>Water-supply--Information services--Directories<br/>Water resources development--Information services--Directories
<br/><br/><label>Dewey Class. No.: </label>333.91  / US LC