author = { Kann, Pavel Jakovlevič Kann, Pavel Jakovlevič AND Grigorjewa, Wera },

title = { Drei Tage in Leningrad kurzer Reiseführer },

publisher = {Verlag Progress},

keywords = { Führer , Stadtplan , Sankt Petersburg },

year = {1978},

booktitle = {Progress-Reiseführer},

address = { Moskau },

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