Front Matter
p. 0
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Certificates of Growing Up and Growing Old
Todd, T. Wingate pp. 1-8
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Book Notices
p. 8
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The Transformation of Percentages for Use in the Analysis of Variance
Bliss, C. I. pp. 9-12
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Book Notices
p. 12
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The Biology of Corythucha Aeschuli O. & D. (Hemiptera, Tingitidae) on the Yellow Buckeye, Aesculus Octandra Marsh
Stehr, William C pp. 13-24
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Book Notices
p. 24
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Recent Earthquakes in Western Ohio
Rouse, John T.; Priddy, R. R. pp. 25-36
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Albinism in Rana Pipiens (Shreber)
Federighi, H. pp. 37-40
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Some New Species of Texananus and Phlepsius from the United States
DeLong, Dwight M. pp. 41-44
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Book Notices
p. 44
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A New Cixius from Ohio (Homoptera: Fulgoridae)
Caldwell, John S. p. 45
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Book Notices
pp. 46-48
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Back Matter
p. 999
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