Marshall, Sandra P <br/><br/>
Schemas in problem solving 
by Sandra P Marshall 
 - 1st ed 
 - United Kingdom:  Cambridge University Press,  2007. 
 - x, 424 p.  
<br/><br/> Includes references, name index and subject index. 
<br/><br/><label>ISBN: </label>9780521043694 
<br/><br/><label>Dewey Class. No.: </label>T:5  / N5