000 00324nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a150
_bWAR
100 _aWard, James
245 0 _aPsychological principles
250 _a2nd ed.
260 _aCambridge
_bUniversity press
_c1920
300 _axiv, 478 p.
942 _cS
999 _c120559
_d120558