@book{20638,
  keywords = {Dermatology, Skin Diseases},
  author = {Simons R},
  title = {Dermatologie der tropen : met inbegrip der tropische exanthematische ziekten},
  year = {1950},
  pages = {XIV, 631 p.},
  publisher = {Scheltema & Holkema},
  address = {Amsterdam},
}