@book {9783800118151, title = "Wasserschildkröten", author = "Praschag, Reiner", isbn = "9783800118151", keywords = "Heimtiere halten", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800118151", url = "https://content-select.com/de/portal/media/view/519cc6de-84f4-4731-b507-29115dbbeaba", publisher = "Verlag Eugen Ulmer", language = "ger", }