Cruikshank, Douglas E
Young children learning mathematics Dougles E . Cruikshank - Boston : Allyn and Bacon , 1980 . - xi , 348p .
HB
Includes bibliography and index
eng
0205067522
Mathematics-Study and teaching (Preschool)
372.7 / CRY
Young children learning mathematics Dougles E . Cruikshank - Boston : Allyn and Bacon , 1980 . - xi , 348p .
HB
Includes bibliography and index
eng
0205067522
Mathematics-Study and teaching (Preschool)
372.7 / CRY