TY  - BOOK
TI  - Les techniques de groupe danis la formation
T2  - Etudeset documents de ducation; 24
AV  - IKR PAM HC79.I55T7 
PY  - 1970///
PB  - UNESCO
KW  - Management information systems
KW  - Information storage and retrival systems
KW  - Information technology
ER  -