Bates, A W (Tony) Technology, open learning, and distance education / A.W. (Tony) Bates. - London : Routledge, c1995. - x, 266 p. : ill. ; 24 cm. - Routledge studies in distance education . Includes bibliographical references and indexes. ISBN: 0415127998 (pbk.) Subjects--Topical Terms: Educational technology.Distance education. LC Class. No.: LC5800 / .B37 1995