Moustakas, Clark E. <br/><br/>
Heuristic research :  design, methodology, and applications / 
Clark Moustakas 
 - Newbury Park :  Sage,  1990 
 - 130 p. ;  23 cm. 
<br/><br/>Includes bibliographies references 
<br/><br/><label>ISBN: </label>0803938810 
<br/><br/><label>LCCN: </label>90-034596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heuristic<br/>Problem solving--Psychological aspects