Poe, Richard,  1958- <br/><br/>
Wave 4 :  network marketing in the 21st century / 
Richard Poe. 
 - Rocklin, CA :  Prima,  1999. 
 - xxxii, 303 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0761517529  Hadiah 0761524789 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multilevel marketing--Forecasting.