author = { Ridegh, Tibor M. },

title = { Köln },

publisher = {Hoffmann und Campe},

isbn = {3455279120},

keywords = { Aufsatzsammlung , Köln , Reiseführer },

year = {1979},

booktitle = {Merian ; 32,12},

address = { Hamburg },

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