Biblioteca Digital

24 resultados para Key Block Theory

em Biodiversity Heritage Library, United States

A list of the North American Lepidoptera and key to the literature of this order of insects / By Harrison G. Dyar; assisted by C. H. Fernald, PH. D., the late Rev. George D. Hulst, and August Busck.

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Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions, by George John Romanes ...

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Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions, by George John Romanes ...

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Contributions to the theory of natural selection. A series of essays. By Alfred Russel Wallace ...

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Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions, by George John Romanes ...

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A critique of the theory of evolution, by Thomas Hunt Morgan ... Lectures delivered at Princeton University, February 24, March 1, 8, 15, 1916.

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1916:Feb.-Mar.

Development and evolution, including psychophysical evolution, evolution by orthoplasy, and the theory of genetic modes, by James Mark Baldwin ...

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A mechanico-physiological theory of organic evolution.

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The naturalist in Nicaragua: A narrative of a residence at the gold mines of Chontales; journeys in the savannahs and forests. With observations on animals and plants in reference to the theory of evolution of living forms. By Thomas Belt ....

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An outline of the theory of organic evolution, with a description of some of the phenomena which it explains, by Maynard M. Metcalf.

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The theory of evolution, with special reference to the evidence upon which it is founded, by William Berryman Scott ...

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The mutation theory; experiments and observations on the origin of species in the vegetable kingdom, by Hugo de Vries ... tr. by Prof. J. B. Farmer and A. D. Darbishire ...

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The biological problem of today : preformation or epigenesis? The basis of a theory of organic development, by Professor Dr. Oscar Hertwig. Authorized translation by P. Chalmers Mitchell, M. A. With an introduction by the translator and a glossary of the technical terms.

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Smithson's theory of special creation / by Noble Smithson.

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The origin of a land flora, a theory based upon the facts of alternation, by F.O. Bower ... With numerous illustrations.

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