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Volume 33(3);  March 1947
The cover of the journal
Genetics
The Production of Mutations in Staphylococcus Aureus by Irradiation of the Substrate
Wilson S. Stone, Orville Wyss, and Felix Haas
Proc Natl Acad Sci U S A. 1947 March; 33(3): 59–66.
PMCID: PMC1078988
Mathematics
Curvature Theorems on Polar Curves
Edward Kasner and John De Cicco
Proc Natl Acad Sci U S A. 1947 March; 33(3): 47–51.
PMCID: PMC1078985
Weak Compactness in Banach Spaces: I
W. F. Eberlein
Proc Natl Acad Sci U S A. 1947 March; 33(3): 51–53.
PMCID: PMC1078986
Note on the Critical Points of Harmonic Functions
J. L. Walsh
Proc Natl Acad Sci U S A. 1947 March; 33(3): 54–59.
PMCID: PMC1078987
Journal Matter
Original table of contents page
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