RT Book T1 Guard unions and the future of the prisons T2 IPE monograph JF IPE monograph A1 Jacobs, James B. 1947- A1 Crotty, Norma M. LA English PP Ithaca, N.Y. PB Institute of Public Empoyment ; Cornell Univ. YR 1978 UL https://krimdok.uni-tuebingen.de/Record/1096288176