TY  - BOOK
ED  - Unesco
TI  - New trends in chemistry teaching =Tendances nouvelles de l'enseignement de la chimie
T2  - The teaching of basic sciences
SN  - 923101241X (V. IV)
U1  - 540.7 23
PY  - 1968///-1975
CY  - Paris
PB  - Unesco Press
KW  - Chemistry
KW  - Study and teaching
KW  - education
N1  -  Vol. I-- V. III-- V. IV--
ER  -