@book{7413,
	author = {BARAŃSKI, Kazimierz and MAZUR, Andrzej},
	title = {Gimnastyka :},
	year = {1969.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7413}
}