@book{ title = "Johannes Hadlaub", author = "Lang, Hedwig,Brenner, Hedwig,Stammler, Wolfgang,Hadlaub, Johannes", year = "1959", publisher = "E. Schmidt", address = "Berlin", language = "ger", howpublished = "print", keywords = "Hadlaub, Johannes", pages = "8°", note = "Literaturverz. S. 110 - 112", series = "Philologische Studien und Quellen, [5]", content = "Verlag", "Inhaltsverzeichnis", "Verlag", "Inhaltsverzeichnis", }