@book{20211,
	author = {ALBERS, Detlev and GOLDSCHMIDT, Werner},
	title = {Walki klasowe w Europie Zachodniej :},
	year = {1974.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20211}
}