@book{3759,
	title = {Horizonte - Geschichte Niedersachsen},
	publisher = {Westermann},
	year = {2012},
	address = {Braunschweig},
	edition = {Dr. A,1, Jg.-Bd. = Qualifikationsphase.},
	url = {http://deposit.dnb.de/cgi-bin/dokserv?id=4048398&prov=M&dok_var=1&dok_ext=htm}
}