RT Book T1 Design of a study to assess the impact of income maintenance on delinquency: final report T2 SRI project JF SRI project A1 Groeneveld, Lyle P. 1945- A2 Short, James F. 1924-2018 A2 Thoits, Peggy LA English PP Menlo Park, CA PB SRI International YR 1979 UL https://krimdok.uni-tuebingen.de/Record/1098660498 CN 364.36097