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Volume 29(6);  June 1943
The cover of the journal
Bacteriology
Studies on the Methane Fermentation: VI. The Influence of Carbon Dioxide Concentration on the Rate of Carbon Dioxide Reduction by Molecular Hydrogen
H. A. Barker
Proc Natl Acad Sci U S A. 1943 June; 29(6): 184–190.
PMCID: PMC1078581
Botany
Electrical Correlates of Pure and Hybrid Strains of Sweet Corn
H. S. Burr
Proc Natl Acad Sci U S A. 1943 June; 29(6): 163–166.
PMCID: PMC1078577
Synthesis of Riboflavin by a Yeast
Paul R. Burkholder
Proc Natl Acad Sci U S A. 1943 June; 29(6): 166–172.
PMCID: PMC1078578
Pseudopyridoxine and Certain Fungi
William J. Robbins and Roberta Ma
Proc Natl Acad Sci U S A. 1943 June; 29(6): 172–176.
PMCID: PMC1078579
Genetics
Effect of Colchicine Pretreatment on the Frequency of Chromosomal Aberrations Induced by X-Radiation
Robert T. Brumfield
Proc Natl Acad Sci U S A. 1943 June; 29(6): 190–193.
PMCID: PMC1078582
Mathematics
Some Topologically Invariant Metric Properties
A. N. Milgram
Proc Natl Acad Sci U S A. 1943 June; 29(6): 193–195.
PMCID: PMC1078583
On a Statistical Generalization of Metric Spaces
Abraham Wald
Proc Natl Acad Sci U S A. 1943 June; 29(6): 196–197.
PMCID: PMC1078584
A Sufficient Condition That a C-Characteristic Be Geometric
Gerald B. Huff
Proc Natl Acad Sci U S A. 1943 June; 29(6): 198–200.
PMCID: PMC1078585
Zoölogy
The Distribution of Phosphatase in the Spinal Cord of Chick Embryos of One to Eight Days' Incubation
Florence Moog
Proc Natl Acad Sci U S A. 1943 June; 29(6): 176–183.
PMCID: PMC1078580
Journal Matter
Original table of contents page
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Administrative content — journal masthead, notices, indexes, etc.
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