TY - CHAP A1 - Hansbauer, Peter T1 - A short introduction to the German system of child and youth welfare T2 - Emmanuel Grupper, Josef Koch, Friedhelm Peters (eds.): Challenges for child and youth care: a German-Israeli dialogue Y1 - 2009 SN - 978-3-925146- SP - 59 EP - 72 PB - IGfH CY - Frankfurt/M. ER - TY - CHAP A1 - Linssen, R. A1 - Marks, E. T1 - School shootings - Considerations on prevention subject to relative ignorance of the phenomenon T2 - Coester, M. & Marks, E. (Hrsg.), International Perspectives of Crime Prevention 2. Contributions from the 2nd Annual International Forum 2008 Y1 - 2009 SN - 978-3-936999- SP - 89 EP - 98 PB - Forum Verlag Godesberg CY - Mönchengladbach ET - 1.Aufl ER -