@book
{TN_libero_mab2,
author = {
Hinkel, Friedrich W.
},
title = {
The archaeological map of the Sudan
1 A guide to its use and explanation of its principles
},
publisher = {Akad.-Verl.},
year = {1977},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}