RT Book T1 No border controls any more within the EEC: policing perspectives of the Single Market of 1993; report on an IPA-seminar from 25th until 30th March 1990 A2 Nieder, Klaus-Ulrich LA English PP Marienheide PB IBZ-Schloß Gimborn YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1112999256 K1 Konferenzschrift