@book
{TN_libero_mab2,
author = {
},
title = {
Mineralbeton
kornabgestufter Schotter-Unterbau
},
publisher = {Stein-Verl.},
keywords = {
Naturstein
,
Straßenunterbau
},
year = {1961},
booktitle = {Der Naturstein im Straßenbau ; 23},
address = {
Bonn
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}