title: [J. E. Purkinje, a supporter of the Czech national language].
mesh_terms: D001317:Austria; D003604:Czechoslovakia / Q000208:ethnology; D049671:History, 18th Century; D049672:History, 19th Century; D007802:Language / Q000266:history
vernacular_title: J. E. Purkyne a nemzeti nyelv harcosa.