000 00390nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780415402255
082 _a155.4130924 RIC
100 _aRichmond, Peter Graham
245 3 _aAn introduction to Piaget
260 _aLondon ; Boston, MA:
_bRoutledge & K. Paul,
_c1970
300 _a[6], 120 p. illus. 22 cm
650 _aChild Psychology
999 _c17736
_d17736