Johnson, Gerry. Exploring corporate strategy : text and cases / Gerry Johnson, Kevan Scholes and Richard Whittington. - 7th ed. - Harlow : Prentice Hall, 2005. - xxxvi, 1033 p. : ill. ; 25 cm. Includes index. Includes bibliographical references. ISBN: 0273687344 (pbk. ) Subjects--Topical Terms: Business planning.Strategic planning.