author = { Christoffer, Sven AND Harkcom, Stephanie },

title = { Zeitreise },

edition = { [Ausgabe] B, differenzierende Ausgabe Baden-Württemberg [ab 2023] } ,

publisher = {Ernst Klett Verlag},

keywords = { Schulbuch },

year = {[2023]-},

address = { Stuttgart },

url = { http://slubdd.de/katalog?TN_libero_mab2 }