author = { Machel, Wolf-Dietger },

title = { Chronik der Provisorien - S-Bahn in Potsdam 1961-1992 },

publisher = {},

isbn = {0232-9042},

keywords = { S-Bahn , Berlin , Potsdam },

year = {1992},

address = { },

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