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REVIEWS |
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| Abstract: | Book reviewed in this article: The Biological Relations of Optically Isomeric Substances. By A rthur R. C ushny Enzynzes: Properties, Distribution, Methods and Applications. By S elman A. W aksman and W ilburt C. D avison The Composition and Distribution of the Protozoan Fauna of the Soil. By H. S andon Hydrogen Ion Concentration. Its Significance in the Biological Sciences and Methods for its Determination. Volume 1. Principles of the Theory. By L eonar M ichaelis |
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