Gray J A <br/><br/>
Elements of a two-process theory of learning 

 - London  Academic Press        1975 
 - x,423p.  cm. 
<br/><br/> Appendix 355-83p 
<br/><br/><label>Standard No.: </label>79,876 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>S:43, L52