Biodiversity Heritage Library
Site maintenance lasting 1 hour is scheduled to begin at 6:00PM CST (GMT-6) on November 24, 2015.
By "Daniel, Edna Tartaul. "
Ralph Works Chaney, Ph.D. : paleobotanist, conservationist :
By: Chaney, Ralph Works, - Daniel, Edna Tartaul. - Bancroft Library.
Contributed by: University of California Libraries (archive.org)