Methods and techniques of ground-water investigation and development (transactions of the second ground-water seminar on methods and techniques of ground-water investigation and development held at Tehran, Iran from 16 October to 5 November 1966). 

 - New York :  ECAFE ,  1967 
 - ix, 206p. ;  30 cm. 
 - Water resources series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources<br/>Groundwater
<br/><br/><label>Dewey Class. No.: </label>333.91  / ECAFE