PPrinciples of arithmeticPrinciples of arithmeticde Charles Francis BrumfielMateriasArithmeticAlgebraEdiciones (1)Principles of arithmetic (1963)Addison-WesleyMás obras de Charles Francis BrumfielAAlgebra and geometry for teachersAlgebra and geometry for teachersFFundamental concepts of elementary mathematicsFundamental concepts of elementary mathematicsIIntroduction to MathematicsIntroduction to Mathematics