An introduction to the child's conception of geometry
Holloway, G.E.T.
An introduction to the child's conception of geometry - London: Routledge, 1967. - x,71p.; 18cm
Developmental Psychology
Child Psychology
155.4 / HOL
An introduction to the child's conception of geometry - London: Routledge, 1967. - x,71p.; 18cm
Developmental Psychology
Child Psychology
155.4 / HOL