@book { LespaceSpace,
    title = "L'espace - Space",
    subtitle = "Institut international de philosophie- Entretiens de Berne, 12-16 Septembre 1976",
    author = "André {Mercier} and Maja {Svilar}",
    year = "1978",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1070613"
}