@book
{TN_libero_mab2,
author = {
Krause, Günter
},
title = {
U-Boot-Alarm
zur Geschichte der U-Boot-Abwehr (1914 - 1945)
},
publisher = {Brandenburgisches Verl.-Haus},
isbn = {3894881267},
keywords = {
Unterseebootabwehr
,
Geschichte 1914-1945
},
year = {1998},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}