Man's impact on the global environment :  assesment and recommendations for action.  

 - [Cambridge, Mass.]  The Massachusetts Institute of Technology  1970.  
 - XXII, 319 p.  21 cm. 
 - MIT  162. .
<br/><br/>âIndexs.  Bibliografia.  
<br/><br/><label>ISBN: </label>0262190869 (cart.) 0262690276 (rust.) 9780262190862 (cart.) 9780262690270 (rust.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Home--Influ?encia sobre la natura--Congressos.