@book
{TN_libero_mab2,
author = {
Norman, Boris Justinovič
},
title = {
Russkij jazyk v zadačach i otvetach
sbornik zadač
},
publisher = {Izdat. Flinta},
publisher = {: Izdat. Nauka},
isbn = {9785976509504},
isbn = {9785020372665},
year = {2011},
year = {, 2011},
abstract = {In kyrill. Schrift, russ},
address = {
Moskva
,
; Moskva
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}