RT Article T1 Harmful tramps. Police professionalization and gypsies in Germany, 1700-1945 JF Crime, histoire & sociétés VO 1 IS 1 SP 29 OP 50 A1 Lucassen, Leo 1959- LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639803254 K1 Polizei K1 Geschichte K1 Zigeunerverfolgung