2020-10-072020-10-072018https://edumedia-depot.gei.de/handle/11163/6612https://opac.lbs-braunschweig.gbv.de/DB=6/CLK?IKT=12&TRM=169245434XStudji soċjali: Primarja : Livell 5 : It-Tielet SenaOther169245434X