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More by Harry Beal Torrey
Observations on Monogenesis in Metridium
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The Hydroids of the San Diego Region: Volume 2
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The Hydroida of the Pacific Coast of North America: Volume 1
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On the Habits and Reactions of Sagartia Davisi
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Biology in the Elementary Schools and Its Contribution to Sex Education
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The Hydroida of the Pacific Coast of North America: Volume 1
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Differentiation and Senescence in Hydroids
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