000 00580nam0a22001931004500
001 28852
005 20200804104150.0
010 _a0-675-08589-6
090 _a28852
100 _a19890906d1976 k y0pory5003 ba
101 0 _aeng
102 _aUS
200 1 _aPiaget for educators
_ea multimedia program
_fRobert B. Sund
210 _aColumbus
_cCharles E. Merrill
_dcop. 1976
215 _aVIII, 184 p.
_cil.
_d25 cm
675 _a37.015.3
_vint
_zfre
700 1 _aSund,
_bRobert B.
942 _cLIVRO
_n0