@book{3888,
	author = {Vogl, Franz,},
	title = {Der Karlsgraben (Fossa Carolina 793 n. Chr.)},
	publisher = {P. Genschel},
	year = {[1933]},
	address = {München,},
	note = {At head of title: Zwölfhundert Jahre Rhein-Main-Donau.}
}