@book {9783818608996, title = "Geheimnisse der Hecken", author = "Beiser, Rudi", isbn = "9783818608996", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783818608996", url = "https://content-select.com/de/portal/media/view/5c7e5032-8b30-41b7-ab0c-20a4b0dd2d03", publisher = "Verlag Eugen Ulmer", language = "ger", }