Integrated river basin development. 

 - New York :  UN ,  1957 
 - viii, 58 p. :  ill. ;  35 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources<br/>Water<br/>River basins
<br/><br/><label>Dewey Class. No.: </label>333.91  / UN-2