Michalko, Michael <br/><br/>
Thinkertoys  a handbook of business creativity 
by Michael Michalko 
 - Berkeley  Ten Speed Press  1991 
 - xiv, 335p. 
<br/><br/><label>ISBN: </label>0898154081 
<br/><br/><label>Dewey Class. No.: </label>650.019  / N91