Heller, R.
New trends in biology teaching : Tendances nouvelles de l'enseignement de la biologie prepared by R. Heller. - Paris: UNESCO, 1966. - volumes : illustrations. - Teaching of basic sciences . - Teaching of basic sciences. .
9231024477 9789231024474
Biology--Study and teaching.
Biologie--Etude et enseignement.
Biology--Study and teaching.
QH315 / .H455
574.07 / UNE
New trends in biology teaching : Tendances nouvelles de l'enseignement de la biologie prepared by R. Heller. - Paris: UNESCO, 1966. - volumes : illustrations. - Teaching of basic sciences . - Teaching of basic sciences. .
9231024477 9789231024474
Biology--Study and teaching.
Biologie--Etude et enseignement.
Biology--Study and teaching.
QH315 / .H455
574.07 / UNE