RT Article T1 Suicide among German federal and state police officers JF Psychological reports VO 84 IS 1 SP 157 OP 166 A1 Schmidtke, A. A1 Fricke, S. A1 Lester, David 1942- LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639715681 K1 Suizid K1 Polizeibeamte