@book{Kowalski:2011,
  author    = "M. Kowalski and P. Prüfer",
  title     = "Santé - maladie et jeunesse - vieillesse (Dans le contexte des préoccupations, attentes et espoirs de l'homme moderne) = Health - Illness and Youth - Old Age (in the context of concerns, expectations and hopes of modern man), ISBN: 9782970076513",
  publisher = "Association Internationale Sciences, Éducation, Cultures, Traditions",
  address   = "Fribourg",
  year      = "2011",
  pages     = "144",
}