000 00272nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0005-7894
245 _aBehavior Therapy
260 _aLondon
260 _bElsevier
260 _c1997
300 _a1-155p.,185-321p.
999 _c129408
_d129408