00399nam a2200157Ia 4500003000500000008004100005020002300046040001900069082000700088100001800095245003700113246003400150260003500184300001000219546001200229STCL230729s9999    xx            000 0 und d  a8006390qPhotocopy  aSTCLcSTCLbEN  222  aWolpe, Joseph 4aThe practice of behavior therapy  aPractice of behaviour therapy  bPergamon PressaNew Yorkc1970  a314 p  aEnglish