Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "systems-theory" Add to list Journal Article A1 The Luhmannian approach to exclusion/inclusion and its relevance to social work Werner Schirmer (UGent) and Dimitris Michailakis (2015) JOURNAL OF SOCIAL WORK. 15(1). p.45-64