Fuld, Leonard M. Competitor intelligence how to get it, how to use it Leonard M. Fuld. - New York Wiley c1985. - xiii, 479 p. ill. 25 cm. Includes index. ISBN: 0471809675 24.95 (est.) LCCN: 84019539 Subjects--Topical Terms: Business intelligence. LC Class. No.: HD38.7 / .F85 1985 Dewey Class. No.: 658.4/7