Davis, Dale A. <br/><br/>
How to develop & market creative business ideas 
Dale A. Davis. 
 - Grants Pass, Ore.  The Oasis Press  c1991. 
 - 175 p. 
 - PSI Successful business library .
<br/><br/><label>ISBN: </label>1555711499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions<br/>Patents