TY  - BOOK
AU  - Keegan, Desmond (jt. ed)
AU  - Holmberg, Borje (jt. ed)
TI  - Distance education: : international perspectives
SN  - 031223190
U1  - 371.3 
PY  - 1983///
CY  - London
PB  - Croom Helm
KW  - Distance education-Addresses,essays,lestures
N1  - HB; Includes index
ER  -