@book{1983,
	author = {Ettighoffer, P. C.},
	title = {Verdun, das grosse gericht.},
	publisher = {C. Bertelsmann},
	year = {[1941?, c1936]},
	address = {Gütersloh,},
	note = {At head of title: P.C. Ettighoffer.}
}