@book{47673,
	author = {LOWI, Theodore J. and GINSBERG, Benjamin},
	title = {American government :},
	publisher = {W. W. Norton & Company,},
	year = {cop. 1990.},
	address = {New York ;},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47673}
}