author = { Aufderstrasse, Hartmut AND Müller, Jutta AND Storz, Thomas },

title = { Delfin Lehrwerk für Deutsch als Fremdsprache },

publisher = {Hueber},

keywords = { German language Study and teaching Foreign speakers },

year = {2001-2011},

address = { Ismaning },

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