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Volume 35(12);  December 1949
The cover of the journal
Bacteriology
Aerobic Formation of Fumaric Acid in the Mold Rhizopus Nigricans: Synthesis by Direct C2 Condensation
J. W. Foster, S. F. Carson, D. S. Anthony, J. B. Davis, W. E. Jefferson, and M. V. Long
Proc Natl Acad Sci U S A. 1949 December; 35(12): 663–672.
PMCID: PMC1063107
Mathematics
Geometry of Reduced Moment Spaces
S. Karlin and L. S. Shapley
Proc Natl Acad Sci U S A. 1949 December; 35(12): 673–677.
PMCID: PMC1063108
On n-Dimensional Concepts of Bounded Variation, Absolute Continuity and Generalized Jacobian
T. Rado and P. V. Reichelderfer
Proc Natl Acad Sci U S A. 1949 December; 35(12): 678–681.
PMCID: PMC1063109
Quadratic Relations Involving the Numbers of Solutions of Certain Types of Equations in a Finite Field
H. S. Vandiver
Proc Natl Acad Sci U S A. 1949 December; 35(12): 681–685.
PMCID: PMC1063110
On the Use of Indeterminates in the Theory of Exponential Sums
H. S. Vandiver
Proc Natl Acad Sci U S A. 1949 December; 35(12): 686–690.
PMCID: PMC1063111
Psychology
Some Recent Approaches to the Experimental Study of Human Fatigue
Leonard Carmichael, John L. Kennedy, and Leonard C. Mead
Proc Natl Acad Sci U S A. 1949 December; 35(12): 691–696.
PMCID: PMC1063112
Zoology
On the Interpretation of Multi-Hit Survival Curves
K. C. Atwood and A. Norman
Proc Natl Acad Sci U S A. 1949 December; 35(12): 696–709.
PMCID: PMC1063113
Atypical Pigment-Cell Differentiation in Embryonic Teleosteam Crafts and Isolates
Jane M. Oppenheimer
Proc Natl Acad Sci U S A. 1949 December; 35(12): 709–712.
PMCID: PMC1063114
Correction
Studies on the Biochemical Genetics of Yeast
Proc Natl Acad Sci U S A. 1949 December; 35(12): 712.
PMCID: PMC1063115
Corrects: Seymour Pomper, et al. Studies on the Biochemical Genetics of Yeast. Proc Natl Acad Sci U S A. 1949 August; 35(8): 456–464.
Journal Matter
Original table of contents page
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