Dorrell, Julie. <br/><br/>
Resource-Based Learning : Using Open And Flexible 

 -  Mcgraw-Hill  1993 
 - XXIV, 181 P. 24 CM. 
<br/><br/> MCGRAW-HILL TRAINING SERIES. 
<br/><br/><label>ISBN: </label>77076923 
<br/><br/><label>Dewey Class. No.: </label>658.3124 DOR 1993