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Volume 31(6);  June 1945
The cover of the journal
Bacteriology
Strain Specificity and Production of Antibiotic Substances: V. Strain Resistance of Bacteria to Antibiotic Substances, Especially to Streptomycin
Selman A. Waksman, H. Christine Reilly, and Albert Schatz
Proc Natl Acad Sci U S A. 1945 June; 31(6): 157–164.
PMCID: PMC1078787
Biochemistry
On the Evolution of Biochemical Syntheses
N. H. Horowitz
Proc Natl Acad Sci U S A. 1945 June; 31(6): 153–157.
PMCID: PMC1078786
Chemistry
Stabilizing Influence of Liberal Intake of Vitamin A
H. C. Sherman and H. L. Campbell
Proc Natl Acad Sci U S A. 1945 June; 31(6): 164–166.
PMCID: PMC1078788
Mathematics
Illustrations and Simple Abstract Proof of Sylow's Theorem
G. A. Miller
Proc Natl Acad Sci U S A. 1945 June; 31(6): 166–170.
PMCID: PMC1078789
On the Number of Solutions of Certain Non-Homogeneous Trinomial Equations in a Finite Field
H. S. Vandiver
Proc Natl Acad Sci U S A. 1945 June; 31(6): 170–175.
PMCID: PMC1078790
Journal Matter
Original table of contents page
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