Brown, Lyndon O. <br/><br/>
Marketing research and analysis / 
by Lyndon O. Brown, Leland L. Beik. 
 - 4th ed. 
 - New York, N.Y. :  The Ronald Press Company,  1969. 
 - vi, 624 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing research and analysis.