Late Cretaceous and Cenozoic history of North American vegetation, north of Mexico [electronic resource] /
Alan Graham.
- New York : Oxford University Press, 1999.
- xviii, 350 p., [1] leaf of plates : ill. (some col.), maps.
Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.