@book { AggressionundToleranz,
    title = "Aggression und Toleranz",
    subtitle = "Wesen und Unwesen menschlichen Verhaltens",
    author = "André {Mercier}",
    year = "1978",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1112989"
}