author = { Wagner, Julius AND Brüning, Kurt },

title = { Harms Handbuch der Erdkunde [in 8 Bänden] },

publisher = {List},

year = {19XX-},

booktitle = {Harms Erdkunde in entwickelnder, anschaulicher Darstellung},

address = { Frankfurt [u.a.] },

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