Diptera of Middle America : Family Syrphidae
Hine, James S. pp. 333-343
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Middle Mississippian Unconformities and Conglomerates in Northern Ohio
Lamb, G. F. pp. 344-346
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The Panicums of Ohio
McAvoy, Blanche W. pp. 347-355
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Meetings of the Biological Club
McAvoy, Blanche W. p. 355
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Meeting of the Executive Committee of the Ohio Academy of Science
Rice, Edward L. p. 356
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