Zagula, John. The marketing playbook : five battle-tested plays for capturing and keeping the lead in any market / John Zagula and Rich - New York : Portfolio, 2004. - xxii, 311 p. : ill. Includes index. ISBN: 1591840384 Subjects--Topical Terms: MarketingMarketing researchStrategic planning LC Class. No.: HF 5415 ZAG 2004