Offord, Ray Hamilton. Product management in action, edited by R. H. Offord. - London, Business Publications, 1967. - Management in action series A Business management book. . ISBN: 35/- LCCN: 68071357 Nat. Bib. No.: B67-13465 Subjects--Topical Terms: Product management. LC Class. No.: HF5415.15 / .O4 Dewey Class. No.: 658.8/104