Front Matter
p. 0
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Corrosion Zones in Carbonate Rocks
Weiss, Malcolm P. pp. 289-293
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Two New North American Buprestidae with Note (Coleoptera)
Knull, Josef N. pp. 294-296
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Audio-Spectrographic Analysis of the Song of the Cone-Headed Grasshopper, Neoconocephalus Ensiger (Harris) (Orthoptera: Tettigoniidae)
Borror, Donald J. pp. 297-303
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Geometry of the Two-Crystal X-Ray Spectrometer
Soules, J. A. pp. 304-306
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Antarctica as a Center of Origin of Birds
Glenny, Fred H. pp. 307-314
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A Posthumous Work by Jesse E. Hyde
La Rocque, Aurele pp. 315-316
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Book Notice
p. 316
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Factors Affecting Production and Clarification of Dextran
Hamdy, M. K.; Gardner, E.; Stahly, G. L.; Weiser, H. H. pp. 317-328
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Reinterpretation and the Mechanisms of Culture Change
Bourguignon, Erika E. pp. 329-334
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Book Notices
p. 334
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Some Effects of Hypophysectomy on the Domestic Hen (Gallus Domesticus)
Frantz, William L. pp. 335-341
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Book Notice
p. 341
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New Myrmecinae from Central America (Coleoptera, Curculionidae)
Sleeper, Elbert L. pp. 342-346
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The Meigs Creek Coal "Lower Split" in Short Creek Township, Harrison County, Ohio
Fagerstrom, J. A. pp. 347-348
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New Myrmecinae (Coleoptera, Curculionidae) from the Antilles
Sleeper, Elbert L. pp. 349-351
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Back Matter
p. 999
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