@book{57255,
	author = {Schönherr, Kurt Willibald and Sigg, Wolfgang},
	title = {Welt im Wandel},
	publisher = {Via-Verbis-Verl.},
	year = {2007},
	series = {Strukturen der Wirklichkeit},
	address = {Scheidegg},
	note = {Literatur und Url-Angaben}
}