Hilfe zu aktiver Selbsthilfe
Crossref DOI link: https://doi.org/10.1007/BF03365886
Published Online: 2016-07-01
Published Print: 2010-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Konrad, Birgit
Prate, Katja
Brannasch, Karsten
Ettrich, Uwe