http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Kiaer, Johan. -- Suborder Cyathaspida. By Johan Kiær. A preliminary -- report ed. by A[natol] Heintz. -- Oslo: Dybwad i komm. 1932. 26 S., -- XI Taf. 4°(8°) (The Downtonian and Devonian Vertebrates of Spitsbergen. 4.) -- (Norges Svalbard-og Ishavs-Undersøkelser. Skrifter om Svalbard og Is- -- havet. 52.) -- [33.44190
The Downtonian and Devonian Vertebrates of Spitsbergen 4