Courtney, Hugh, 1963- 20/20 foresight : crafting strategy in an uncertain world / Twenty/twenty foresight Hugh Courtney - Boston, Mass. : Harvard Business School Press, 2001 - xi, 209 p. : ill. ; 24 cm. Includes bibliographical references (p. 187-197) and index ISBN: 1578512662 (alk. paper) RM120.40 LCCN: 2001-024174 Subjects--Topical Terms: Strategic planning