@book {9783842689107, title = "Praxisratgeber: Von der SIS® zur Maßnahmenplanung", author = "Hellmann, Stefanie AND Rößlein, Rosa", isbn = "9783842689107", year = "2017", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783842689107", url = "https://content-select.com/de/portal/media/view/5a8e923e-a878-4a8e-9341-668ab0dd2d03", publisher = "Schlütersche", language = "ger", }