Newell, Allen Simon, Herbert Alexander , 1916- <br/><br/>
Human problem solving 
Allen Newell and Herbert A. Simon 
 -  Prentice-Hall Englewood Cliffs,N.J.  1972  1972 
 - xiv , 920 p. ; 25 cm. 
<br/><br/> Bibliography : p. 891-901 
<br/><br/><label>ISBN: </label>0134454030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving<br/>Problem solving - Problems , exercises , etc.--QA
<br/><br/><label>LC Class. No.: </label>QA63.H4 1972