Brech, E.F.L What is your business : a study of marketing management for maximum profitability / E.F.L. Brech - London : British Institute of Management, 1969 - 24 p. : ill. ; 28 cm. - Occasional Paper -New Series OPN4 . ISBN: NA TZS 10.50/= Subjects--Topical Terms: Marketing managementMarketing information Dewey Class. No.: 658.8 BRE