RT Book T1 Perceptions of parole by pre-parole prisoners A1 Shaskolsky, Leon Saul LA Undetermined PP Ann Arbor, Mich. PB Univ. Microfilms YR 1974 ED Facs. repr. UL https://krimdok.uni-tuebingen.de/Record/1120328500 K1 Hochschulschrift