Biology

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HUXLEY, THOMAS HENRY.

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HIRSCHFELD, CHRISTIAN C. L.

Leipzig, M.G. Weidmanns Erben und Reich, 1779 - 1780.

KLEIN, HERMANN J.

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GRIMES, J. P.

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DARWIN, CHARLES (+) FAUSTINO, CORDON (translator)

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HUXLEY, JULIAN.

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