@book{id_8159, author = "Erlenmeyer, Emil", title = "Die Synthese substituirter Guanidine", year = "1870", address = "München", publisher = "Franz in Komm.", series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften", volume = "1870,2,23.", url = "http://publikationen.badw.de/de/003396495", }