RT Article T1 The Netherlands: Oligopoly Dynamics in the Penitentiary System JF Religion and prison SP 269 OP 284 A1 Groot, C. N. de 1966- A1 Vellenga, Sipco J. 1956- LA English PB Springer Nature YR 2020 UL https://ixtheo.de/Record/1807225887 SN 9783030368333