This journal provides immediate access to some articles. Volume 38(6); June 1952 Astronomy New White Dwarfs in the Southern Hemisphere: Second List PMCID: PMC1063596 Chemistry The Spatial Correlation of Electrons in Atoms and Molecules II PMCID: PMC1063597 Genetics Experiments on the Effects in Heterozygous Condition of Second Chromosomes from Natural Populations of Drosophila Willistoni PMCID: PMC1063592 Selection Against Heterozygotes for Autosomal Lethals in Natural Populations of Drosophila Willistoni PMCID: PMC1063593 The Accumulation of α-Phenylglycine by Mutants of Neurospora Crassa Stimulated by Phenylalanine and Tyrosine PMCID: PMC1063594 The Effect of Oxygen Concentration on X-ray Induced Chromosome Breakage in Maize PMCID: PMC1063595 Mathematics Growth of Analytic Functions Along a Line PMCID: PMC1063598 Generalized Riemann Spaces: II PMCID: PMC1063599 On the Statistical Theory of Turbulent Diffusion PMCID: PMC1063600 The Number of Solutions of Certain Equations in a Finite Field PMCID: PMC1063601 On Spectral Analysis of Stationary Time Series PMCID: PMC1063602 On the Theorem of Riemann-Roch for Adjoint Systems on Kählerian Varieties PMCID: PMC1063603 Arithmetic Genera of Algebraic Varieties PMCID: PMC1063604 A Generalization of a Theorem of Hodge PMCID: PMC1063605 Power-Associative Commutative Algebras of Degree Two PMCID: PMC1063606 Some Results on Abelian Groups PMCID: PMC1063607 N. A. S. Conference On Quantum-Mechanical Methods in Valence Theory PMCID: PMC1063609 Pathology Nature of Inherited Resistance to Viruses Affecting the Nervous System PMCID: PMC1063608 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||