Donaldson L <br/><br/>
Human resource development : new trainers guide 
Donaldson L; Scannell E E 
 - NY  NY, Addison-Wesley  1986 
 - 107p 
<br/><br/><label>ISBN: </label>0-201-03087-X 
<br/><br/><label>Source: </label>Textbook