Cummins, Julian. Sales promotion : How to create, implement and integrate campaigns that really work - 2nd ed. - London : Kogan Page, 1998. - vii, 268 p. : ill. ; 24 cm. Includes bibliographical references (p. 261-268) and index. LCCN: 2003279360 Nat. Bib. No.: GBA2-W4575 Subjects--Topical Terms: Sales promotion.Marketing. LC Class. No.: HF 5438.5/CUM