TY  - BOOK
ED  - United Nations Educational, Scientific and Cultural Organization (UNESCO).
TI  - New trends in physics teaching = Tendances nouvelles de l'enseignement de la physique
U1  - 530/.07/1 
PY  - 1968///]
CY  - Paris
PB  - UNESCO
KW  - Physics
KW  - Study and teaching
ER  -