Grayson, Robert A. <br/><br/>
Introduction to marketing :  a practical approach / 
by Robert A. Grayson, with Reynold A. Olsen. 
 - New York :  Appleton-Century-Crofts,  [1971] 
 - xii, 427 p. :  ill.map. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing.