Rumble,, Greville The costs and economics of open and distance learning / Greville Rumble

The costs and economics of open and distance learning / Greville Rumble . - London : Kogan Page, cop. 1997 . - X, 224 p. 24 cm . - (Open and distance learning series))
0-7494-2381-1 (Encadernado)

37.018.43
37.015.6