TY  - BOOK
ED  - Unesco
TI  - New trends in integrated science teaching
T2  - The Teaching of basic sciences
SN  - 9231014404
U1  - 507.1 
PY  - 1971///-1979
CY  - [Paris]
PB  - Unesco
KW  - Interdisciplinary approach in education
KW  - Science
KW  - Study and teaching
N1  - English and French; V.1. 1969-1970-- v. 3. Education of teachers
ER  -