Zielenski D <br/><br/>
Training mix : choosing and using media and methods 
Zielenski D 
 - 3 
 - USA  USA, Lakewood  1996 
 - 145p 
<br/><br/><label>ISBN: </label>0-943210-53-4 
<br/><br/><label>Source: </label>Textbook