This journal provides immediate access to some articles. Volume 30(11); November 15, 1944 Botany Apomixis in Guayule PMCID: PMC1078725 Genetics Experiments on Sexual Isolation in Drosophila: III. Geographic Strains of Drosophila Sturtevanti PMCID: PMC1078722 Experiments on Sexual Isolation in Drosophila: II. Geographic Strains of Drosophila Prosaltans PMCID: PMC1078723 Mendelian Inheritance of Adaptive Enzymes PMCID: PMC1078724 Mathematics A Method in Rational Diophantine Analysis PMCID: PMC1078726 Groups Involving a Small Number of Sets of Conjugate Operators PMCID: PMC1078727 Some Theorems in Finite Field Theory with Applications to Fermat's Last Theorem PMCID: PMC1078728 On Trinomial Congruences and Fermat's Last Theorem PMCID: PMC1078729 Physics On the Integral Equations of Continuous Dynamical Systems PMCID: PMC1078730 | ||