Johnson, Gerry. Exploring corporate strategy : text and cases/ Gerry Johnson and Kevan Scholes. - 3rd ed. - New York : Prentice Hall, 1993. - xxiv, 733 p. : col. ill. ; 24 cm. Includes index. Includes bibliographic references ISBN: 013297441X (pbk.) Subjects--Topical Terms: Business planning.Strategic planning.