TY  - BOOK
AU  - Rumble,Greville
AU  - Unesco (Paris,France)
TI  - The management of distance learning systems
T2  - Fundamentals of educational planning; 43
SN  - 928031145X
U1  - 374.4/R936m 
PY  - 1992///
CY  - Paris
PB  - Unesco
KW  - Distance education
N1  - Bibliography at the end
ER  -