TY  - BOOK
AU  - Thorpe,Mary
TI  - Evaluating open and distance learning
SN  - 0582901197
PY  - 1988///
CY  - Harlow, Essex
PB  - Longman
KW  - Distance education
KW  - Evaluation
KW  - Open learning
N1  - References : p. 205-208
ER  -