@book { GeschichtederSchulreforminderStadtBernvon1968bis1988,
    title = "Geschichte der Schulreform in der Stadt Bern von 1968 bis 1988",
    author = "Liselotte {Lüscher}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1084311"
}