@book{50732,
	author = {Ditfurth, Hoimar von},
	title = {Unbegreifliche Realität :},
	publisher = {Knaur,},
	year = {1990.},
	series = {Knaur},
	address = {München :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=50732}
}