Open learning :
MacKenzie, Norman, 1921-2013
Open learning : Systems and problems in post-secondary education / Norman Mackenzie, Richmond Postgate, John Scupham. - Madrid, Esp. : UNESCO, 1975. - 498 p.
9231013262 (softbound) 9231013327 (hardbound)
374 (100) =20 MAC
Open learning : Systems and problems in post-secondary education / Norman Mackenzie, Richmond Postgate, John Scupham. - Madrid, Esp. : UNESCO, 1975. - 498 p.
9231013262 (softbound) 9231013327 (hardbound)
374 (100) =20 MAC