Table of Contents

1945-04; 31 (4)

Chemistry

  • Chemistry:
    • H. C. Sherman,
    • H. L. Campbell,
    • Madeline Udiljak,
    • and Helen Yarmolinsky

    Vitamin A in Relation to Aging and to Length of life

    Proc Natl Acad Sci U S A 1945 31:107-109

Pathology

  • Pathology:
    • Edwin B. Wilson
    • and Jane Worcester

    The Law of Mass Action in Epidemiology

    Proc Natl Acad Sci U S A 1945 31:109-116

Mathematics

  • Mathematics:
    • Samuel Eilenberg
    • and Norman E. Steenrod

    Axiomatic Approach to Homology Theory

    Proc Natl Acad Sci U S A 1945 31:117-120
  • Mathematics:
    • Edward Kasner
    • and John De Cicco

    Irregular Projective Invariants

    Proc Natl Acad Sci U S A 1945 31:123-125
  • Mathematics:
    • Morgan Ward

    Euler's Three Biquadrate Problem

    Proc Natl Acad Sci U S A 1945 31:125-127

Articles

  • Articles:

    Awards to the Academy and Research Council

    Proc Natl Acad Sci U S A 1945 31:120-123

Correction

  • Correction:

    Dominance Modification and Physiological Effects of Genes

    Proc Natl Acad Sci U S A 1945 31:127

This Issue

  1. Chemistry
  2. Pathology
  3. Mathematics
  4. Articles
  5. Correction

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