author = { Klein, Werner AND Paraskewopoulos, Spiridon },

title = { DDR, Schritte aus der Krise 2 / Klein, Werner, Spiridon Paraskewopoulos },

publisher = {},

year = {1990},

address = { Königswinter },

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