2016-04-062016-04-062007http://hdl.handle.net/11441/39550application/pdfdeuAttribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Die Einführung der Spalt-Tablette vor 75 Jahreninfo:eu-repo/semantics/conferenceObjectinfo:eu-repo/semantics/openAccesshttps://idus.us.es/xmlui/handle/11441/39550