http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
biologic character and geologic correlation of the sedimentary formations of Panama in their relation to the geologic history of Central America and the West Indies
At head of title: Contributions to the geology and paleontology of the Canal zone, Panama, and geologically related areas in Central America and the West Indies.
"Extract from Bulletin 103, pages 547-612."
Includes bibliographical references (pages 565-566).