TY  - BOOK
AU  - Cobbe,James
TI  - The economics of interactive instruction: the case of South Africa 
T2  - LearnTech case study series no. 7
AV  - C653e . 1995
PY  - 1995///
CY  - Washington, D.C.
PB  - LearnTech
KW  - Economics
KW  - Interactive instruction
N1  - Includes index
ER  -