This journal provides immediate access to some articles. Volume 37(10); October 1951 Astronomy Forty-Four New White Dwarfs in the Southern Hemisphere PMCID: PMC1063438 Genetics Alternative Amino Acid Requirements in Auxotrophic Mutants of Salmonella Typhimurium PMCID: PMC1063439 Accumulation of Anthranilic Acid by a Mutant of Maize PMCID: PMC1063440 Properties of Mutants of Drosophila Melanogaster and Changes During Development as Revealed by Paper Chromatography PMCID: PMC1063441 Mathematics On The Invariants of Finite Abelian Groups PMCID: PMC1063444 On Finite Groups with Two Independent Generators: II PMCID: PMC1063445 Representations of Semisimple Lie Groups: IV PMCID: PMC1063446 On The Modular Representations of the Symmetric Group PMCID: PMC1063447 Note on Association of Attributes PMCID: PMC1063448 Tensorfields and Ricci Curvature in Hermitian Metric PMCID: PMC1063449 On The Formal Expansion of Operator Functions in Terms of a Set of Basic Operators PMCID: PMC1063450 Passive Total Systems with Constant Coefficients PMCID: PMC1063451 An Improvement of an Inequality of Minkowski PMCID: PMC1063452 Pathology Young Produced from Ovaries Subjected to Endocrine Imbalance PMCID: PMC1063442 Psychology Improving the Readability of Typewritten Manuscripts PMCID: PMC1063443 Correction On the Basis Theorem for Finite Abelian Groups (Third Note) PMCID: PMC1063453 Corrects: On the Basis Theorem for Finite Abelian Groups (Third Note). Proc Natl Acad Sci U S A. 1951 September; 37(9): 611–614. Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||