Koech, Sarah S. <br/><br/>
Pyramid schemes & multilevel marketing / 
Sarah S. Koech. 
 - 1st  ed. 
 - Nairobi :  Queenex,  2007. 
 - 47  p. 
<br/><br/><label>ISBN: </label>9966706976 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multilevel marketing.