http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Edward D. Goldberg, William McBlair, and Kenneth M. Taylor.
Reprint from Biological Bulletin, volume 101, number 1, August 1951.
Contributions (Scripps Institution of Oceanography) ; no. 528, New Series