Keidel, Robert W. The geometry of strategy : concepts for strategic management / Robert W. Keidel. - New York : Routledge, 2010. - xv, 168 p. : ill. (some col.) ; 23 cm. ISBN: 9780415999250 Subjects--Index Terms: Strategic planning Business planning- Mathematical models Geometry Strategic planning- Mathematical models Dewey Class. No.: 658.409 2 / KEI