@book { SozialpdagogischeDiagnosennachMollenhauerUhlendorff,
    title = "Sozialpädagogische Diagnosen nach Mollenhauer & Uhlendorff",
    author = "Steffen  {Ernst}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640297191",
    url = "https://www.hausarbeiten.de/document/124473"
}