Wertheimer Max <br/><br/>
Productive thinking ed by Michael wertheimer 
Wertheimer Max 
 - N York   Harper and Row      1959 
 - xvi, 302p.  cm. 
<br/><br/><label>Standard No.: </label>79,897 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S:44, J9