Cessac, Jean.

Science teaching in the secondary schools of tropical Africa / by J. Cessac for the meeting of experts on the teaching of science in tro pical Africa, Adidjan (Ivory Coast) December 1960. - Paris : Unesco , 1963. - 79p. : ill. ; 22 cm.

Includes bibliographical references.


Science --Study and teaching------
Science --Study and teaching (Secondary).------