Table of Contents

August 1950; 36 (8)

Astronomy

  • Astronomy:
    • Constance Warwick

    The Effect of Irregular Absorption on Galaxy Distribution

    PNAS 1950 36:415-423

Bacteriology

  • Bacteriology:
    • Armin C. Braun

    The Mechanism of Action of a Bacterial Toxin on Plant Cells

    PNAS 1950 36:423-427

Biochemistry

  • Biochemistry:
    • Malcolm Gordon,
    • Francis A. Haskins,
    • and Herschel K. Mitchell

    The Growth-Promoting Properties of Quinic Acid

    PNAS 1950 36:427-430
  • Biochemistry:
    • G. W. Kidder,
    • Virginia C. Dewey,
    • R. E. Parks, Jr.,
    • and M. R. Heinrich

    Further Studies on the Purine and Pyrimidine Metabolism of Tetrahymena

    PNAS 1950 36:431-439

Mathematics

  • Mathematics:
    • S. Bochner

    Partial Ordering in Theory of Stochastic Processes

    PNAS 1950 36:439-443
  • Mathematics:
    • Samuel Eilenberg
    • and Saunders MacLane

    Cohomology Theory of Abelian Groups and Homotopy Theory I

    PNAS 1950 36:443-447
  • Mathematics:
    • Hao Wang

    Remarks on the Comparison of Axiom Systems

    PNAS 1950 36:448-453

This Issue

  1. Astronomy
  2. Bacteriology
  3. Biochemistry
  4. Mathematics

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