http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Verband der Tierärzte in der DDR (1989-1991)
The Association of Veterinary Surgeons of the GDR
doctoral Tierärztliche Hochschule Hannover 1996.
Includes bibliographical reference (pages 411-416).