@book{54553,
	author = {Wehler, Hans-Ulrich},
	title = {Deutsche Gesellschaftsgeschichte.},
	publisher = {C.H. Beck,},
	year = {2003.},
	address = {München :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=54553}
}