White, Barton C. But first, these messages ... : the selling of broadcast advertising / Barton C. White and N. Doyle Satterthwaite - Boston : Allyn and Bacon, 1989 - x, 389 p. : ill. ; 24 cm. ISBN: 0205116876 LCCN: 88-19354 Subjects--Topical Terms: Selling--Broadcast advertising