@book { LebenslaufundAlterninEntwicklungsgesellschaften,
    title = "Lebenslauf und Altern in Entwicklungsgesellschaften",
    subtitle = "Das Fallbeispiel Kenia",
    author = "Claudia {Guggolz}",
    year = "2001",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1092434"
}