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1.
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Missing observations in Multivariate Regression: Efficiency of a First Order Method Kelejian, Harry
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2.
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Experiments on the origin of the sheath cells and sympathetic neuroblasts in Amphibia Raven, Christiaan Pieter
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3.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs Weiss, Paul
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4.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. III. Homologous response in the absence of sensory innervation Weiss, Paul
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5.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. II. Nerve regeneration and the innervation of transplanted limbs Weiss, Paul
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6.
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Further experimental investigations on the phenomenon of homologous response in transplanted amphibian limbs. IV. Reverse locomotion after the interchange of right and left limbs Weiss, Paul
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7.
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Studies on ser differentiation and sex determination in amphibians. IX. Quantitative relationships in the induction of sex differentiation, and the problem of sex reversal in parabiotic salamanders Witschi, Emil
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8.
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Localisation et dosage du lithium dans les embryons d'amphibiens Ficq, A
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9.
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Determination in the cranial neura crest of the axolotl Newth, David R
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10.
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Further studies on the origin of amphibian pigment cells Niu, MC
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