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Soziale Frühwarnsysteme : Evaluation des Modellprojekts in Nordrhein-Westfalen
Böttcher, Wolfgang, (2008)
Children and violence : the world of the defenceless
Helander, Einar, (2008)
Adolescent suicide : an integrated approach to the assessment of risk and protective factors
Gutierrez, Peter M., (2008)