Table of Contents

May 15, 1944; 30 (5)

Pathology and Bacteriology

  • Pathology and Bacteriology:
    • Selman A. Waksman
    • and H. Christine Reilly

    Strain Specificity and Production of Antibiotic Substances

    Proc Natl Acad Sci U S A 1944 30:99-105

Mathematics

  • Mathematics:
    • P. A. Smith

    Permutable Periodic Transformations

    Proc Natl Acad Sci U S A 1944 30:105-108
  • Mathematics:
    • Richard Brauer

    On the Arithmetic in a Group Ring

    Proc Natl Acad Sci U S A 1944 30:109-114
  • Mathematics:
    • G. A. Miller

    Possible Numbers of Non-Invariant Operators of a Group

    Proc Natl Acad Sci U S A 1944 30:114-117

Physics

  • Physics:
    • A. A. Bless

    The Biological Effects of X-Rays as a Function of Intensity

    Proc Natl Acad Sci U S A 1944 30:118-121

This Issue

  1. Pathology and Bacteriology
  2. Mathematics
  3. Physics

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