Nauheim, Ferd. Letter perfect how to write business letters that work Ferd Nauheim. - New York Van Nostrand Reinhold c1982. - 224 p. Includes index. ISBN: 0442880219 LCCN: 81014835 Subjects--Topical Terms: Commercial correspondence LC Class. No.: HF5721 / .N39 1982 Dewey Class. No.: 808/.066651021