author = { Velbert Morgenroth, Ulrich },

title = { Four hundred yaers and more ... locks and fittings from Velbert },

publisher = {Scala-Verl.},

isbn = {392613352X},

keywords = { Bauwesen , Beschlag , Konstruktionselement , Schloss- und Beschlagindustrie , Schlüssel , Velbert , Geschichte },

year = {2003},

address = { Velbert },

url = { https://katalog.slub-dresden.de/en/?cHash=a8fa44d3bda0cb9d524c2f0ab6715df9&tx_find_find%5Baction%5D=citation&tx_find_find%5Bcontroller%5D=Search&tx_find_find%5Bid%5D=0-1620344394&tx_find_find%5Btype%5D=bibtex }