Biblioteca Digital

981 resultados para Association of masters of the Boston public schools.

Notes on the species of the pteromedusan genus Tetraplatia Busch, 1851

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Variations in the activity of the thyroid gland of the cod, Gadus callarias L., in relation to its migrations in the Barents Sea. I Seasonal changes

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Variations in the activity of the thyroid gland of the cod, Gadus callarias L., in relation to its migrations in the Barents Sea. II. The ‘dummy run’ of the immature fish.

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On the sexual biology of Pandalus borealis (Crustacea Decapoda). II. The termination of the male phase

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On the sexual biology of Pandalus borealis (Crustacea Decapoda). III. The initiation of the female phase.

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On the biology of the opisthobranch Pleurobranchus membranaceus

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The reactions of the limpet, Patella vulgata L., to certain of the ionic constituents of sea water

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The biology of the prawn, Palaemon (=Leander) serratus (Pennant)

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Structure and proportions of the spermaceti organ in the sperm whale

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Buoyancy control as a function of the spermaceti organ in the sperm whale

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The formation of the shambles and other banks by tidal stirring of the seas

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The responses and orientation of the bivalve Lasaea rubra Montagu

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Spectral composition of the light of the Lantern-fish, Myctophum punctatum

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A check list of British marine Halacaridae (Acari), with notes on two species of the sub-family Rhombognathinae

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A new species and genus of Brachiopoda from the Western Approaches, and the growth stages of the lophophore

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