TY  - BOOK
ED  - UNESCO. Division of science, technical and environmental education
ED  - International Network for Information in Science and Technology Education
TI  - Directory of the international network for information in science and technology education = Répertoire du réseau international d'information concernant l'enseignement des sciences et de la technologie
PY  - 1989///
CY  - Paris
PB  - UNESCO
ER  -