@book{9077,
	author = {Grabmüller, Hans-Jürgen},
	title = {Die Pskover Chroniken :},
	publisher = {Harrassowitz,},
	year = {1975},
	series = {Schriften zur Geistesgeschichte des östlichen Europa},
	address = {Wiesbaden :},
	note = {frei im Netz zugänglich},
	url = {http://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:de:bvb:12-bsb00088532-6}
}