The teaching of arithmetic in tropical primary schools
Downes, L. W.
The teaching of arithmetic in tropical primary schools By L. W. Downes and D. Paling - London Oxford University Press 1958 - xxiv, 500p. 22cm.
"Being Volume V of the UNESCO Handbooks on the teaching of science in tropical countries. General editor: F. Smithies"
372.720913 DOW
The teaching of arithmetic in tropical primary schools By L. W. Downes and D. Paling - London Oxford University Press 1958 - xxiv, 500p. 22cm.
"Being Volume V of the UNESCO Handbooks on the teaching of science in tropical countries. General editor: F. Smithies"
372.720913 DOW