AA manual of arithmeticA manual of arithmeticde George A. WaltonEdiciones (1)A manual of arithmetic (1871)Brewer & Tileston · inglésMás obras de George A. WaltonDictation exercisesReport of examinations of schools in Norfolk County, MassachusettsA Written Arithmetic, for the Common and Higher Schools: To which is Adapted a Complete System ...
TThe illustrative practical arithmetic by a natural method ..The illustrative practical arithmetic by a natural method ...