Gesamtverzeichnis des deutschsprachigen Schrifttums (GV), 1911-1965 /
Oberschelp, Reinhard.
Gorzny, Willi.
München : Verlag Dokumentation,
1976-1981.
Publisher's later name appears on later volumes: München ; New York : K.G. Saur, beginning in 1979 with v. 83.
German imprints.