Hayes, John r. <br/><br/>
Cognitive psychology  thinking and creating 

 - Ontario  The Dorsey Press  1978 
 - 254p. 
<br/><br/><label>ISBN: </label>0256020655   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognitive psychology<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>153  / HAY