Gray, Robert H.
Lack of Physiological Differentiation in Three Color Morphs of the Cricket Frog (Acris crepitans) in Illinois
Gray, Robert H.
Lack of Physiological Differentiation in Three Color Morphs of the Cricket Frog (Acris crepitans) in 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.
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