@incollection{Steffan, author = {Steffan, Werner}, title = {Straßensozialarbeit (Streetwork)}, series = {Handbuch des Kinder- und Jugendschutzes}, booktitle = {Handbuch des Kinder- und Jugendschutzes}, editor = {Bienemann, Georg and Hasebrink, Marianne and Nikles, Bruno W.}, publisher = {Votum}, address = {M{\"u}nster}, isbn = {3-926549-83-1}, pages = {404 -- 406}, subject = {Streetwork}, language = {de} } @incollection{Steffan, author = {Steffan, Werner}, title = {Niedrigschwellige, lebensweltnahe Drogenarbeit}, series = {Suchtkrankenhilfe}, booktitle = {Suchtkrankenhilfe}, editor = {Fleisch, Elmar and Haller, Reinhard and Heckmann, Wolfgang}, publisher = {Beltz}, address = {Weinheim}, isbn = {3-407-55798-1}, pages = {223 -- 236}, subject = {Sozialarbeit}, language = {de} } @incollection{Steffan, author = {Steffan, Werner}, title = {Streetwork}, series = {Fachlexikon der sozialen Arbeit}, booktitle = {Fachlexikon der sozialen Arbeit}, edition = {4}, publisher = {Kohlhammer}, address = {Stuttgart}, isbn = {3-17-006782-6}, pages = {886}, subject = {Sozialarbeit}, language = {de} } @incollection{Steffan, author = {Steffan, Werner}, title = {Mobile Jugendarbeit}, series = {Fachlexikon der sozialen Arbeit}, booktitle = {Fachlexikon der sozialen Arbeit}, edition = {4}, publisher = {Kohlhammer}, address = {Stuttgart}, isbn = {3-17-006782-6}, pages = {602}, subject = {Mobile Jugendarbeit}, language = {de} }