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Volume 37(1);  January 1951
Astronomy
On the Origin of the Solar System
Gerard P. Kuiper
Proc Natl Acad Sci U S A. 1951 January; 37(1): 1–14.
PMCID: PMC1063291
Proxima Centauri as a Flare Star
Harlow Shapley
Proc Natl Acad Sci U S A. 1951 January; 37(1): 15–18.
PMCID: PMC1063292
The Theory of Micro-Meteorites: Part II. In Heterothermal Atmospheres
Fred L. Whipple
Proc Natl Acad Sci U S A. 1951 January; 37(1): 19–30.
PMCID: PMC1063293
Biochemistry
Multimolecular Adsorption of Horse Heart Metmyoglobin Onto Films of Barium Stearate
Albert A. Fisk
Proc Natl Acad Sci U S A. 1951 January; 37(1): 30–33.
PMCID: PMC1063294
A Comparison of the Content of Desoxyribosenucleic Acid (DNA) in Isolated Animal Nuclei by Cytochemical and Chemical Methods
Cecilie Leuchtenberger, Roger Vendrely, and Colette Vendrely
Proc Natl Acad Sci U S A. 1951 January; 37(1): 33–38.
PMCID: PMC1063295
Genetics
Structures in E. Coli Resembling Chromonemata
Alfred Marshak
Proc Natl Acad Sci U S A. 1951 January; 37(1): 38–41.
PMCID: PMC1063296
Mathematics
Partial Differential Equations and Generalized Analytic Functions: Second Note
Lipman Bers
Proc Natl Acad Sci U S A. 1951 January; 37(1): 42–47.
PMCID: PMC1063297
The Harmonic Operator for Exterior Differential Forms
Matthew P. Gaffney
Proc Natl Acad Sci U S A. 1951 January; 37(1): 48–50.
PMCID: PMC1063298
On the Analysis of Representations of the Linear Group
Francis D. Murnaghan
Proc Natl Acad Sci U S A. 1951 January; 37(1): 51–55.
PMCID: PMC1063299
The Characters of the Symmetric Group
Francis D. Murnaghan
Proc Natl Acad Sci U S A. 1951 January; 37(1): 55–58.
PMCID: PMC1063300
Vector Fields on the n-Sphere
N. E. Steenrod and J. H. C. Whitehead
Proc Natl Acad Sci U S A. 1951 January; 37(1): 58–63.
PMCID: PMC1063301
Many-Figure Approximations to √2, and Distribution of Digits in √2 and 1/√2
Horace S. Uhler
Proc Natl Acad Sci U S A. 1951 January; 37(1): 63–67.
PMCID: PMC1063302
Journal Matter
Original table of contents page
Administrative content — journal masthead, notices, indexes, etc.
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