http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
On the principles of classification in the animal kingdom
on the structure of the halcyonoid polypi; on the morphology of the Medusa
From Proceedings of the third meeting of the American Association for the Advancement of Science, held at Charleston, March, 1850.
Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 478.1)