http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Airshipping. International airline service
Opis na podstawie R. 1967 i ZDB Katalog.
Yorktown (Stany Zjednoczone, stan New York)
Shipping digest : publ. every monday for export and transportation executives