Downes,L.W.
The teaching of arithmetic in tropical primary schools L.W. Downes and D. Paling edited by F. Smithies - London Oxford University press 1958 - 500 p. 23 cm.
Mathematics - Study and teaching
Primary schools - Mathematics - Teaching
Tropical primary schools - Arithmetic - Teaching.
372.72 / TEA
The teaching of arithmetic in tropical primary schools L.W. Downes and D. Paling edited by F. Smithies - London Oxford University press 1958 - 500 p. 23 cm.
Mathematics - Study and teaching
Primary schools - Mathematics - Teaching
Tropical primary schools - Arithmetic - Teaching.
372.72 / TEA