Warwick, Mal. Revolution in the mailbox : Your guide to successful direct mail fundraising / Mal Warwick. - San Francisco : Jossey-Bass, c2004. - xxvi, 325 p. : ill. ; 25 cm. Includes bibliographical references (p. 317) and index. ISBN: 9780787964290 Subjects--Topical Terms: Fund raising. Dewey Class. No.: 361.70681 / WAR