Schiffman, Stephan Sales don't just happen : 26 proven strategies to increase sales in any market / [book] Stephan Schiffman - Chicago, IL : Dearborn Financial Pub., c2002. - xvii, 187 p. : ill. Includes index ISBN: 0793154634 Subjects--Topical Terms: SellingStrategic planningSuccess in business LC Class. No.: HF5438.25 / .S333