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The spider book : a manual for the study of the spiders and their near relatives, the scorpions, pseudoscorpions, whip-scorpions, harvestmen, and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification and popular accounts of their habits / by John Henry Comstock
Rev. and ed. / by W.J. Gertsch. - Ithaca, N.Y. : Comstock Pub. Co. , 1948
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