title: [4 Letters of Constantin von Economo (1876-1931)].
mesh_terms: D001317:Austria; D049672:History, 19th Century; D049673:History, 20th Century; D009462:Neurology / Q000266:history; D011570:Psychiatry / Q000266:history
vernacular_title: Vier Briefe von Constantin von Economo (1876-1931.