RT Article T1 Predicting Recidivism: Base-Rates for Massachusetts Correctional Institution Concord JF The journal of criminal law, criminology and police science A1 Metzner, Ralph A1 Weil, Gunther A2 Weil, Gunther LA English YR 1963 UL https://krimdok.uni-tuebingen.de/Record/1866314629 DO 10.2307/1140984