@book{50688,
	author = {KILLY, Herta Elisabeth. and Akademie der Künste},
	title = {Käthe Kollwitz :},
	publisher = {Akademie der Künste,},
	year = {1968.},
	address = {Berlin :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50688}
}