H. F. Boulind. The teaching of physics in tropical secondary schools / Boulind, H. F. - London : Oxford University Press, 1964. - xxii, 394 p. : ill. ; 22 cm. - Unesco Handbooks on the Teaching of Science in Tropical Countries : 8 . Includes index. 345 345 Subjects--Topical Terms: Physics. Dewey Class. No.: 530.7 / B664t