Essentials of environmentally sound management of River basins. 

 - Moscow :  Centre for International Projects, GKNT,  1988. 
 - 162 p. :  ill., maps ;  22 cm. 
<br/><br/> At head of title: United Nations Environment Programme (UNEP). USSR Commission for UNEP. 
<br/><br/>Includes bibliographical references( p. 159-162 ). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection.<br/>Environmental sciences.<br/>Watersheds.