@book
{TN_libero_mab2,
author = {
Marcus, K.
},
title = {
Die untere Donau und ihre Fischerei
},
publisher = {Mittler},
year = {1918},
booktitle = {Meereskunde ; Jg 12, H. 11 = H. 143},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}