Ansoff, H. Igor. Corporate strategy / H. Igor Ansoff ; assisted by Edward J. McDonnell. - Rev. ed. - Harmondsworth ; Ringwood, Vic. : Penguin, 1988. - 284 p. : ill. ; 20 cm. - Penguin business library . Gift Includes bibliographies and indexes. ISBN: 9780140091120 Subjects--Topical Terms: Industrial managementStrategic planning