000 00299nam a2200109Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a268.434LEY
100 _aLeypoldt , Martha M.
245 0 _aLearning is Change /Martha M. Leypoldt.
260 _aVally Forge
_bJudson Press
_c1971
942 _2ddc
_cMON
999 _c9885
_d9885