author = { Thiessen, Helga },

title = { Umbrien },

publisher = {Hoffmann und Campe},

isbn = {3455292046},

keywords = { Aufsatzsammlung , Bildband , Umbrien },

year = {1992},

booktitle = {Merian ; 45,4},

address = { Hamburg },

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