@article {10.3262/TUP0802134, author = "Kreft, Dieter AND Müller, C. Wolfgang", title = "Konzepte, Methoden, Verfahren und Techniken in der Sozialen Arbeit.", journal = "TUP - Theorie und Praxis der Sozialen Arbeit", ISSN = "0342-2275", year = "2008", number = "2", pages = "134-143", doi = "10.3262/TUP0802134", url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FTUP0802134", publisher = "Beltz Juventa", language = "", }