Proceedings of the World's Grain Exhibition and Conference, Regina, Canada, July 24th to August 5th, nineteen hundred and thirty-three : held under the distinguished patronage of His Excellency the Governor General of Canada
Primary exercises in arithmetic : no. 6 : fourth year, second half : simple rules : multiplication by two and three figures : division by factors with remainders : long division : notation and numerotation up to nine places : sight work