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Weights of the Ventricular Walls of the Heart in the Adult Dog
Vol 42, Iss 1, Page 3, Date 1961-12-29
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Studies in Behavior and Phylogeny of Certain New World Jays (Garrulinae)
Vol 42, Iss 2, Page 13, Date 1961-12-29
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Some Morphological and Functional Aspects of Certain Structures of the Middle Ear in Bats and Insectivores
Vol 42, Iss 3, Page 151, Date 1961-12-29
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Some New Species of Rhagovelia from the Philippines (Veliidae, Heteroptera )
Vol 42, Iss 4, Page 257, Date 1961-12-29
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A revision of the bees of the genus Melissodes in North and Central America. Part III (Hymenoptera, Apidae)
Vol 42, Iss 5, Page 283, Date 1961-12-29
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The crane fly genus Dolichopeza in North America
Vol 42, Iss 6, Page 665, Date 1961-12-29
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Summary of Fossil Microfloral Investigations in the Bevier, Weir-Pittsburg, Lower Williamsburg and Blue Mound Coals of Eastern Kansas
Vol 42, Iss 7, Page 925, Date 1961-12-29
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Observations on the Biology and Taxonomy of Flies Found Over Swarm Raids of Army Ants
Vol 42, Iss 8, Page 993, Date 1961-12-29
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An Application of Factor Analysis to Insect Behavior
Vol 42, Iss 9, Page 1067, Date 1961-12-29
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Factor Analytical Procedures in a Biological Model
Vol 42, Iss 10, Page 1099, Date 1961-12-29
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The bionomics of a primitively social bee, Lasioglossum inconspicuum
Vol 42, Iss 11, Page 1123, Date 1961-12-29