Sobel, Robert <br/><br/>
The entrepreneurs an american adventure / 
Robert Sobel and David B. Sicilia 
 - Boston :  Houghton Mifflin Company,  1986       
 - x, 278 p. 
<br/><br/><label>ISBN: </label>0395420202 
<br/><br/><label>LC Class. No.: </label>002 HC 103 S677e 1986