@book { WachstumundsozialeIntegrationindualistischenVolkswirtschaften,
    title = "Wachstum und soziale Integration in dualistischen Volkswirtschaften",
    author = "Ulf {von Kalckreuth}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088144"
}