@book
{TN_libero_mab2,
author = {
Stutzer, Otto
AND
Wetzel, Walter
AND
Himmelbauer, Alfred
},
title = {
Die wichtigsten Lagerstätten der "Nicht-Erze"
5 Schwefel, Graphit, Jod, Bor, Magnesit, Talk
},
publisher = {Borntraeger},
year = {1933},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}