Mahaffey, Michael L.
Teaching elementary school mathematics Michael L Mahaffey and alex F. Perrodin - Itasca,Ill: F.F.Peacock, 1973. - x, 375p.
Includes index
eng
Mathematics-Study and teaching-Elementary
510.7 / MAT
Teaching elementary school mathematics Michael L Mahaffey and alex F. Perrodin - Itasca,Ill: F.F.Peacock, 1973. - x, 375p.
Includes index
eng
Mathematics-Study and teaching-Elementary
510.7 / MAT