Tull, Donald S. Marketing research : measurement and method : a text with cases / Donald S Tull and Del I Hawkins. - New Delhi : Prentice Hall, 1993. - Various pages : ill. ; 29cm. Includes indexes. ISBN: 9788120309616 Subjects--Topical Terms: Marketing research --Case studies. Dewey Class. No.: 658.83 / TUM 1993