000			00426nam a2200157Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_a155.4 _bHOL
100			_aHolloway, G.E.T.
245			_aAn introduction to the child's conception of geometry
260			_bRoutledge, _c1967. _aLondon:
300			_ax,71p.; _c18cm
650			_aDevelopmental Psychology
650			_aChild Psychology
942			_2ddc _cSR
999			_c2956 _d2956