Man's impact on the global environment :  assessment and recommendations for action / 
SCEP. 
 - 1st  ed. 
 - London :  MIT Press,  1970. 
 - xxii, 319  p. 
<br/><br/><label>ISBN: </label>0262690276 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature--Effect of human beings on.--Congresses<br/>Ecology--Congresses.