author = { Popov, Aleksandr Fedorovič Hummeltenberg, Max AND Hummeltenberg, Max AND Popov, Aleksandr Fedorovič },

title = { Es begann in Petrograd },

edition = { 1. Aufl. } ,

publisher = {Kinderbuchverl.},

year = {1970},

abstract = {Für Leser von 10 Jahren an},

address = { Berlin },

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