Stone, Bob.
Successful direct marketing methods / Bob Stone. - 2nd ed. - Chicago, Ill. : Crain Books, c1979. - xiii, 370 p. : ill.
0872510409
Direct marketing.
Successful direct marketing methods / Bob Stone. - 2nd ed. - Chicago, Ill. : Crain Books, c1979. - xiii, 370 p. : ill.
0872510409
Direct marketing.