Adams, Scot C. and George H. Fraunfelter
The Composition and Characteristics of the Molluscan Fauna Associated with the Perry Mastodon of Glen Ellyn, Illinois
Adams, Scot C. and George H. Fraunfelter
The Composition and Characteristics of the Molluscan Fauna Associated with the Perry Mastodon of Glen Ellyn, Illinois
Recent Advances in Spectroscopy* Author: Michelson, A.A.
The Relation of the State Academy of Science to the Natural History Surrounding the Chicago Academy of Sciences Author: Baker, F.C.
Recent Advances in Spectroscopy* Author: Michelson, A.A.