The Distance teaching universities / edited by Greville Rumble and Keith Harry. - London : New York : Croom Helm ; St. Martin's Press, 1982. - 256 p. ; 23 cm. Includes bibliographies and index. ISBN: 0312213239 (St. Martin's Press) : LCCN: 82042559 Subjects--Topical Terms: University extension.Independent study. LC Class. No.: LC6219 / .D57 1982 Dewey Class. No.: 378.17 / RUD 1982