Berry, Timothy. On target : the book on marketing plans : how to develop and implement a successful marketing plan / by Tim Berry and Doug Wilson. - 2nd ed. - Eugene, OR : Palo Alto Software, Inc., 2001. - x, 356 p. : ill. ; 23 cm. Includes index. ISBN: 0966489136 (pbk.) LCCN: 00108434 Subjects--Topical Terms: Marketing--Planning.