author = { Purtak, Frank AND Geißler, Karsten AND Lieberwirth, Peter },

title = { Bewertung bestehender Natursteinbogenbrücken },

publisher = {Wiley},

isbn = {1437-0999},

isbn = {0932-8351},

keywords = { Building and Construction , Civil and Structural Engineering },

year = {2007},

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