Martin, George W., 1927- Let's communicate : a self-help program on writing memos and letters / [by] George W. Martin. - Reading, Mass. : Addison-Wesley Pub. Co., 1970. - x, 125 p. ; 23 cm. ISBN: 0201045001 LCCN: 71109516 Subjects--Topical Terms: Commercial correspondence.Business writing. LC Class. No.: HF5726 / .M367 Dewey Class. No.: 651.7 / MEL 1970