author = { Schlesinger, Arthur M. Helbich, Wolfgang J. AND Helbich, Wolfgang J. AND Helbich, Christa AND Helbich, Christa AND Schlesinger, Arthur M. },

title = { Das erschütterte Vertrauen },

edition = { 1. Aufl. } ,

publisher = {Scherz},

year = {1969},

address = { Bern },

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