@book{ title = "Der Ackermann aus Böhmen des Johannes von Tepl und seine Zeit", author = "Johannes,Schwarz, Ernst", year = "1968", publisher = "Wiss. Buchges.", address = "Darmstadt", language = "ger", howpublished = "print", keywords = "Johannes,Der Ackermann aus Böhmen", series = "Wege der Forschung, 143", }