Proceedings ed by D Kabalevsky 

 - Moscow  Progress         1974 
 - 278p.  cm. 
<br/><br/><label>Standard No.: </label>85,218 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TEACHING
<br/><br/><label>Dewey Class. No.: </label>T:3(NR)p1,N70, L4