Grigulevich, I. R (Ed.) <br/><br/>
Ethnocultural processes and natural problems in the modern world 

 - Moscow  Progress Publisheras  1979 
 - 383p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Y173:1::1
<br/><br/><label>Dewey Class. No.: </label>Y173:1::1  / L1