Front Matter
p. 0
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Early Man in Eden Valley : A Review
White, Sidney E. pp. 321-324
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The Ohio Cave Survey
Smith, Philip M. pp. 325-326
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Book Notice
p. 326
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An Annotated List of Ohio Mosquitoes
Venard, Carl Ernest; Mead, Frank W. pp. 327-331
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Book Notice
p. 331
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The Cabbage Root Aphid
Wene, George P.; White, A. N. pp. 332-334
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Annual Reports of Proceedings and Special Papers 1892-1931
p. 334
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The Effects of Repeated Injections of Chorionic Gonadotropin on the Testes of the Leopard Frog (Rana Pipiens Schreber)
McCourt, Robert P. pp. 335-339
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Book Notice
p. 339
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Four New Species of Joruma from Mexico (Homoptera: Cicadellidae)
Ruppel, Robert F.; DeLong, Dwight M. pp. 340-342
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An Artesian System in the Sharon Conglomerate Near Chardon, Ohio
Tague, Glenn C. pp. 343-346
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A Systematic Study of the Main Arteries in the Region of the Heart. Aves XIII : Ciconiiformes, Part 2
Glenny, Fred H. pp. 347-348
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Book Notices
p. 348
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Three New Species of Dikraneura from Mexico (Homoptera: Cicadellidae)
Ruppel, Robert F.; DeLong, Dwight M. pp. 349-350
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Book Notice
p. 350
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Stripmine Reclamation Research in Ohio
Knudsen, Lyle L.; Struthers, Paul H. pp. 351-355
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A Systematic Study of the Main Arteries in the Region of the Heart Aves XX : Caprimulgiformes, Part 1
Glenny, Fred H. pp. 356-357
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Book Notices
p. 357
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Caves in the Lake Erie Islands
Verber, James L.; Stansbery, David H. pp. 358-362
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Effect of Soft X-Rays on Aureomycin
Blanchard, Fred A.; Diller, Violet M.; Kersten, H. pp. 363-366
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Book Notice
p. 366
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A Systematic Study of the Main Arteries in the Region of the Heart Aves XIX : Apodiformes, Part 1
Glenny, Fred H. pp. 367-369
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Book Notice
p. 369
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The Attempted Dehydrogenation of 3, 4 Disubstituted Thiolanes
Kosak, Alvin I.; Holbrook, Robert L. pp. 370-372
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Book Notice
p. 372
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Photosynthesis of Natural Communities Dominated by Cladophora Glomerata and Ulothrix Zonata
McMillan, Gladys L.; Verduin, Jacob pp. 373-377
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Book Notice
p. 377
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Index to Volume LIII
pp. 378-379
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Back Matter
p. 999
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