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Table of Contents

September 15, 1957; vol. 43 no. 9

Biochemistry

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TISSUE STORAGE OF MUCOPOLYSACCHARIDES IN HÜRLER-PFAUNDLER'S DISEASE
David H. Brown

PNAS September 15, 1957 43 (9) 783-790; https://doi.org/10.1073/pnas.43.9.783
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VACCINE FOR THE PREVENTION IN HUMANS OF COLDLIKE SYMPTOMS ASSOCIATED WITH THE JH VIRUS
Winston H. Price

PNAS September 15, 1957 43 (9) 790-795; https://doi.org/10.1073/pnas.43.9.790
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OCCURRENCE OF ORNITHINE δ-TRANSAMINASE: A DICHOTOMY
William I. Scher Jr. and Henry J. Vogel

PNAS September 15, 1957 43 (9) 796-803; https://doi.org/10.1073/pnas.43.9.796

ZoÃlogy and Anatomy

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ON THE MECHANISM OF TEMPERATURE INDEPENDENCE IN A BIOLOGICAL CLOCK
J. Woodland Hastings and Beatrice M. Sweeney

PNAS September 15, 1957 43 (9) 804-811; https://doi.org/10.1073/pnas.43.9.804

Chemistry

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CATALYTIC AND POLYMERIZATION-DIRECTING PROPERTIES OF MINERAL SURFACES
S. M. Siegel

PNAS September 15, 1957 43 (9) 811-816; https://doi.org/10.1073/pnas.43.9.811
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ON THE ORIGIN OF POTENTIAL BARRIERS TO INTERNAL ROTATION IN MOLECULES
E. Bright Wilson Jr.

PNAS September 15, 1957 43 (9) 816-820; https://doi.org/10.1073/pnas.43.9.816

Genetics

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SOME ASPECTS OF RIBONUCLEIC ACID SYNTHESIS IN ISOLATED CELL NUCLEI
V. G. Allfrey and A. E. Mirsky

PNAS September 15, 1957 43 (9) 821-826; https://doi.org/10.1073/pnas.43.9.821
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SEQUENTIAL BLOCKADE IN ADENINE BIOSYNTHESIS BY GENETIC LOSS OF AN APPARENT BIFUNCTIONAL DEACYLASE
Joseph S. Gots and Edith G. Gollub

PNAS September 15, 1957 43 (9) 826-834; https://doi.org/10.1073/pnas.43.9.826

Geology

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BLUE RIDGE TECTONICS BETWEEN HARRISBURG, PENNSYLVANIA AND ASHEVILLE, NORTH CAROLINA
Ernst Cloos

PNAS September 15, 1957 43 (9) 834-839; https://doi.org/10.1073/pnas.43.9.834

Mathematics

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FUNCTIONAL EQUATIONS IN THE THEORY OF DYNAMIC PROGRAMMING
Richard Bellman

PNAS September 15, 1957 43 (9) 839-841; https://doi.org/10.1073/pnas.43.9.839
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TWO THEOREMS IN GRAPH THEORY
Claude Berge

PNAS September 15, 1957 43 (9) 842-844; https://doi.org/10.1073/pnas.43.9.842
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MATHEMATICS: POLYNOMIALS OF BEST APPROXIMATION ON A REAL FINITE POINT SET
J. L. Walsh and T. S. Motzkin

PNAS September 15, 1957 43 (9) 845-846; https://doi.org/10.1073/pnas.43.9.845

Physics

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SPECIFICITY OF INTERMOLECULAR FORCES DUE TO QUANTUM-MECHANICAL AND THERMAL CHARGE FLUCTUATIONS
Herbert Jehle

PNAS September 15, 1957 43 (9) 847-855; https://doi.org/10.1073/pnas.43.9.847

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