TY  - BOOK
ED  - Unesco.
TI  - New trends in biology teaching
T2  - The Teaching of basic sciences
SN  - 0077-8877
AV  - QH315 .N475
U1  - 574/.07/1 
CY  - [Paris]
PB  - Unesco [etc.]
KW  - Biology
KW  - Study and teaching
KW  - Local
N1  - Vols. for 1966-71 have parallel title: Tendances nouvelles de l'enseignement de la biologie
ER  -