Concepts and Editor Franco, Ernesto A. <br/><br/>
A How-to-Book for Trainers & Teachers TRAINING  

 -  National Book Store, Inc.  1991 
<br/><br/> Includes References  
<br/><br/><label>ISBN: </label>971-08-4930-1 
<br/><br/><label>Dewey Class. No.: </label>Fil. 658.3124 T68