@book{2921,
	author = {Brückmann, Udo and Hedemann, Volker},
	title = {Zirkus Konzentrazani : },
	publisher = {Geest-Verl.},
	year = {2013},
	address = {Vechta-Langförden},
	url = {http://deposit.dnb.de/cgi-bin/dokserv?id=4500570&prov=M&dok_var=1&dok_ext=htm}
}