Soviet-bloc in geophiscs astronomy and space 

 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>25350 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics
<br/><br/><label>Dewey Class. No.: </label>B9:6.58.f, L0