@book{17613,
	author = {LUPA, Herbert and MROZIŃSKI, Zbigniew},
	title = {Badanie modelowe-wybrane zagadnienia /},
	year = {1977.},
	address = {Szczecin,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=17613}
}