author = { Düsseldorf Beyer, Erwin },

title = { Nordbrücke Düsseldorf },

publisher = {Springer)},

keywords = { Bridges Germany Düsseldorf , Bridges Rhine River },

year = {1958},

abstract = {Literaturangaben},

address = { (Berlin, Göttingen, Heidelberg },

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