RT Article T1 The introduction of quality labels in the prostitution sector as a means to combat trafficking in human beings JF European journal of crime, criminal law and criminal justice VO 16 IS 1 SP 59 OP 88 A1 Rijken, Conny A1 Krimpen, Linda van LA English YR 2008 UL https://krimdok.uni-tuebingen.de/Record/1621941345 K1 Menschenhandel K1 Sexuelle Ausbeutung K1 Prostitution K1 Bekämpfung