TY  - BOOK
AU  - Sewart,David
AU  - Keegan,Desmond
AU  - Holmberg,Börje
TI  - Distance education: international perspectives 
SN  - 0415010519
AV  - LC5800 .D63 1988
U1  - 371.3 20
PY  - 1988///
CY  - London, New York
PB  - Routledge
KW  - Distance education
N1  - Reprint. Originally published: London : Croom Helm ; New York : St. Martin's Press, 1983; Includes bibliographical references and index
ER  -