Rumble, Greville.
The management of distance learning systems / Greville Rumble. - Paris : UNESCO, International Institute for Educational Planning, 1992. - 108 p. : ill. - Fundamentals of educational planning ; 43 .
928031145X
Distance education.
Distance education--Administration.
Educational planning.
The management of distance learning systems / Greville Rumble. - Paris : UNESCO, International Institute for Educational Planning, 1992. - 108 p. : ill. - Fundamentals of educational planning ; 43 .
928031145X
Distance education.
Distance education--Administration.
Educational planning.