Goh, David 52 ways to make more money in network marketing / David Goh - New Delhi : Sterling Paperbacks, c1999. - 209 pages : illustrations ; 22 cm. ISBN: 8120727878 Subjects--Topical Terms: MULTILEVEL MARKETINGDIRECT MARKETINGDIRECT SELLINGNETWORK MARKETING LC Class. No.: HF 5415 .G61 1999