If you can count to 10 ...de Howard F. FehrMateriasJuvenile literatureNumerationEdiciones (2)If you can count to 10 .. (1964)Holt, Rinehart and WinstonIf you can count to 10 ... (1964)Holt, Rinehart and Winston · inglésMás obras de Howard F. FehrNNew thinking in school mathematicsNew thinking in school mathematicsTTeaching high school mathematics. --Teaching high school mathematics. --1960Algebra
