title: [Stages in the development of electron microscopy].
authors.forename: B
authors.initials: B
authors.lastname: Ringelhann
mesh_terms: D005060:Europe; D049673:History, 20th Century; D006814:Hungary; D008854:Microscopy, Electron / Q000266:history*; D014481:United States
vernacular_title: Az elektronmikroszkóp fejlödésének állomásai.