McDonald, William J., Ph. D. Direct marketing : an integrated approach / William J. McDonald. - Boston : Irwin/McGraw-Hill, c1998. - xviii, 532 p. : ill. ; 25 cm. + 4 computer disks (3 1/2 in.) - Irwin/McGraw-Hill series in marketing . ISBN: 0256197830 (alk. paper) Subjects--Topical Terms: Direct marketing.Direct marketing--Case studies. LC Class. No.: HF5415.126 / .M395 1998 Dewey Class. No.: 658.8/4