@book
{TN_libero_mab2,
author = {
Mann, Viktor
},
title = {
Beitrag zur Kenntnis der Wassermessung mittels Messschirms
},
publisher = {},
keywords = {
Hochschulschrift
},
year = {1920},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}