@book{111,
	author = {KOZŁOWSKA, Halina and SZULC, Aleksander.},
	title = {Deutsch für Anfänger.},
	year = {1977.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=111}
}