Dahl Robert A <br/><br/>
Social science research on business   Product and p    
Dahl Robert A 
 - New York  Columbia University Press         1959 
 - xi, 185p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9b4, J9