@book { ProblemederErziehunginderpostmodernenGesellschaft, title = "Probleme der Erziehung in der postmodernen Gesellschaft", author = "Katrin {Bremer}", year = "2007", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783836605083", url = "https://m.diplom.de/document/229001" }