TY  - BOOK
AU  - Perry,Walter,Sir,1921-
AU  - Rumble,Greville
TI  - A short guide to distance education
SN  - 0903632403
PY  - 1987///
CY  - Cambridge
PB  - International Extension College
KW  - Distance education
KW  - Correspondence schools and courses
N1  - Bibliography : p.31
ER  -