@book {9783800104000, title = "Naturführer für Kinder: Strand und Küste", author = "Tinz, Sigrid", isbn = "9783800104000", keywords = "Natur und Reise", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800104000", url = "https://content-select.com/de/portal/media/view/60067d75-fe14-47b6-b728-31dab0dd2d03", publisher = "Verlag Eugen Ulmer", language = "ger", }