RT Article T1 Job frustration in substance abuse counselors working with offenders in prisons versus community settings JF International journal of offender therapy and comparative criminology VO 58 IS 6 SP 718 OP 734 A1 Perkins, Elizabeth B. A2 Oser, Carrie B. LA English YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1522781773 DO 10.1177/0306624X13479347