Azarov Yuri <br/><br/>
Teaching Calling and Skills 

 - Moscow  Progress publishers  1988 
<br/><br/><label>ISBN: </label>5 01 000505 0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371. 3