None <br/><br/>
BRAKING MECHANISM 

 - 0 
 -  Novosti Press  1989/01/25 
 -  0 
<br/><br/><label>Source: </label> Purchase  Nil  Cultural Department Of U. S. S. R. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>political science
<br/><br/><label>Subjects--Topical Terms: </label><br/>The Sociel Sciences
<br/><br/><label>Dewey Class. No.: </label>320.5