Klaus. Gunther <br/><br/>
í A vender! / 
Gunther Klaus, Jerry Koehler 
 - México :  Diana,  1982 
 - 224 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VENDEDORES Y ARTE DE VENDER
<br/><br/><label>Dewey Class. No.: </label>658.85 K63a