Joseph, E. D. The teaching of science in tropical primary schools / E. D. Joseph. - London : Oxford University Press, 1961. - xix, 234 p. : ill. ; 22 cm. - UNESCO handbooks on the teaching of science in tropical countries, v-1. . Includes index. 333 333 Subjects--Topical Terms: Science --Study and teaching (Primary). Dewey Class. No.: 507 / J774t