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CORDAITEAN WOOD FROM THE PENNSYLVANIAN OF KANSAS
Steidtmann, Waldo EdwardVolume:
21
Language:
english
Journal:
American Journal of Botany
DOI:
10.1002/j.1537-2197.1934.tb04970.x
Date:
July, 1934
File:
PDF, 1.15 MB
english, 1934