The State of the world environment. 

 - Nairobi, Kenya :  United Nations Environment Programme, 
 - Annual 
<br/><br/> Description based on: 1987. 
<br/><br/>Complements information contained in the monograph: World enviromnment 1972-1982. 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution -- Environmental aspects -- Lake Tanganyika--Pollution -- Environmental aspects -- Lake Tanganyika--Pollution -- Environmental aspects -- Lake Tanganyika<br/>Man -- Influence on nature.--Man -- Influence on nature.<br/>Environmental protection.<br/>Environmental policy.<br/>Ecology.
<br/><br/><label>LC Class. No.: </label>HC79.E5  / S714 
<br/><br/><label>Dewey Class. No.: </label>363.7/005