Front Matter
p. 0
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The Effects of Pollution on a Midwestern Stream
Gaufin, Arden R. pp. 197-208
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Book Notice
p. 208
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Wisconsin Age Forests in Western Ohio. I, Age and Glacial Events
Goldthwait, Richard P. pp. 209-219
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Wisconsin Age Forests in Western Ohio. II, Vegetation and Burial Conditions
Burns, George W. pp. 220-230
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Book Notices
p. 230
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Ecological Notes on the Pine Midges Retinodiplosis Resinicola (Osten Sacken) and R. Inopis (Osten Sacken) in Southern Ohio (Diptera, Itonididae)
Miller, William E. pp. 231-235
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The Mosca (Chibcha)
Estel, Leo pp. 235-244
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Book Notice
p. 244
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A Comparative Study of the Mechanics of Flying and Swimming in Some Common Brown Bats
Craft, Thomas J.; Edmondson, Marian I.; Agee, Robert pp. 245-249
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Book Notice
p. 249
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Annual Report of the Ohio Academy of Science 1958
pp. 250-260
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Book Notice
p. 260
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Back Matter
p. 999
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