@book { RelativeDeprivationundpolitischePartizipation,
    title = "Relative Deprivation und politische Partizipation",
    author = "Detlef {Baum}",
    year = "1978",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1070391"
}