Table of Contents

1948-09; 34 (9)

Bacteriology

  • Bacteriology:
    • Francis J. Ryan

    On the Stability of Nutritional Mutants of Bacteria

    Proc Natl Acad Sci U S A 1948 34:425-435

Genetics

  • Genetics:
    • Joseph Lein,
    • Herschel K. Mitchell,
    • and Mary B. Houlahan

    A Method for Selection of Biochemical Mutants of Neurospora

    Proc Natl Acad Sci U S A 1948 34:435-442
  • Genetics:
    • E. Ruth Witkus

    A Predictable Mutation in Bacteria

    Proc Natl Acad Sci U S A 1948 34:442-443

Mathematics

  • Mathematics:
    • R. Salem
    • and A. Zygmund

    A Convexity Theorem

    Proc Natl Acad Sci U S A 1948 34:443-447
  • Mathematics:
    • M. H. Stone

    Notes on Integration

    Proc Natl Acad Sci U S A 1948 34:447-455

Physics

  • Physics:
    • Virginia Marie McConaghie
    • and Harald H. Nielsen

    Some Preliminary Results on the Spectra of AsH 3 , AsD 3 and PH 3

    Proc Natl Acad Sci U S A 1948 34:455-464

This Issue

  1. Bacteriology
  2. Genetics
  3. Mathematics
  4. Physics

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