000 00271nam a2200085Ia 4500
008 211105s9999 xx 000 0 und d
020 _a9780534357047"
100 _aPROCHASKA, James O ; NORCROSS, John C ** Pacific grove, 1998
_9118976
245 0 _aSystems of Psychology 4th ed
999 _c580932
_d580931