Tendances nouvelles de l'enseignement de la chimie. - Paris Unesco, 1975 - 168p 27cm - Teaching of basic sciences. Vol IV . ISBN: 9232012413 LCCN: 673390 Subjects--Uniform Titles: Chemistry -- Study and teaching.Chemistry -- education. Química Estudio y enseñanza. Dewey Class. No.: 540.7 U56n