000 00281nam a2200121Ia 4500
008 180426s2012 xx 000 0 und d
082 _a370.15 M6 P8
100 _aMorse, William C.
245 0 _aPsychology and Teaching
260 _c1968
300 _a527 p.
942 _2ddc
_cAG
999 _c129844
_d129844