@book{ title = "Natürliche Grundlagen der Stadt Jena", author = "Lehmann, Walter", year = "1940", publisher = "Fischer", address = "Jena", language = "ger", howpublished = "print", note = "Format Großoktav", note = "Die Vorlage enth. insgesamt 3 Werke", series = "Jena : Thüringens Universitätsstadt in Vergangenheit und Gegenwart / hrsg. von Walter Lehmann, Bd 1", institution = "Museumsverein Jena }