@book { DieStrafrechtswissenschaftderDDR,
    title = "Die Strafrechtswissenschaft der DDR",
    subtitle = "Klassenkampftheorie und Verbrechenslehre",
    author = "Christian {Mahlmann}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093772"
}