Directory of library reprographic services : a world guide / compiled and edited by Joseph Z. Nitecki - 7th ed. - RTSD-American Library Association, Westport : Published for the Reproduction of Library Materials Section, 1978 - 222 p. ; 23 cm. Bibliography: p. 221-222 ISBN: 0913672203 LCCN: 7-820413 Subjects--Topical Terms: Photographic services in libraries--Directories