Fedorov, E. <br/><br/>
Man and nature: the ecological crisis and social progress 

 - Moscow  Progress Publishers  1980 
 - 176p.  20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology
<br/><br/><label>LC Class. No.: </label>IDS GF43.F4