This journal provides immediate access to some articles. Volume 41(4); April 15, 1955 Astronomy THE MAGELLANIC CLOUDS. XIV. THE BAR OF THE LARGE CLOUD PMCID: PMC528053 Biochemistry ACETYL-CHYMOTRYPSIN PMCID: PMC528054 Botany THE MODE OF GROWTH OF EPIDERMAL CELLS OF THE Avena Coleoptile PMCID: PMC528055 Chemistry THE CRYSTAL STRUCTURE AND TWINNING OF Co2S3 PMCID: PMC528056 THE STRUCTURE OF LIQUID HELIUM PMCID: PMC528057 Genetics MATERNAL AGING AND SOMATIC CROSSING OVER OF ATTACHED-X CHROMOSOMES PMCID: PMC528058 ABERRANT RECOMBINATION OF PYRIDOXINE MUTANTS OF Neurospora PMCID: PMC528059 Mathematics SPLITTING OF VALUATIONS IN EXTENSIONS OF LOCAL DOMAIN II PMCID: PMC528060 ON THE EXISTENCE OF THE DERIVATIVE OF MARKOFF TRANSITION PROBABILITY FUNCTIONS PMCID: PMC528061 ON SOME NONLINEAR INTEGRAL EQUATIONS OCCURRING IN THE THEORY OF DYNAMIC PROGRAMMING PMCID: PMC528062 CONVERGENCE ALMOST EVERYWHERE OF OPERATOR AVERAGES PMCID: PMC528063 UNIFORMLY BOUNDED REPRESENTATIONS OF GROUPS PMCID: PMC528064 ON CANONICAL CONSTRUCTIONS. I PMCID: PMC528065 ON THE MODULI OF RIEMANN SURFACES PMCID: PMC528066 NONANALYTIC FUNCTIONS OF ABSOLUTELY CONVERGENT FOURIER SERIES PMCID: PMC528067 ON THE GENERATING PARAMETRIX OF THE STOCHASTIC PROCESSES PMCID: PMC528068 Physics AN APPLICATION OF THE POISSON-BOLTZMANN EQUATION TO NONIDENTICAL, CHARGED PARTICLES PMCID: PMC528069 Correction ON GENERATING FUNCTIONS FOR RESTRICTED PARTITIONS OF RATIONAL INTEGERS PMCID: PMC528070 Corrects: ON GENERATING FUNCTIONS FOR RESTRICTED PARTITIONS OF RATIONAL INTEGERS. Proc Natl Acad Sci U S A. 1955 January 15; 41(1): 37–42. Journal Matter Original table of contents page | ||