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Volume 38(12);  December 1952
The cover of the journal
Biochemistry
A Theory Concerning the Mechanism of Fatty Acid Oxidation and of Carbon Dioxide Fixation
Henry A. Lardy
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1003–1013.
PMCID: PMC1063701
Botany
Auxin-Induced Growth Inhibition a Natural Consequence of Two-Point Attachment
Robert J. Foster, D. Harold McRae, and James Bonner
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1014–1022.
PMCID: PMC1063702
Chemistry
Conductance of Solutions of Salts in Bromine
Gustave W. Moessen and Charles A. Kraus
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1023–1027.
PMCID: PMC1063703
Velocity Ultracentrifugation of Heteropoly Acids
S. J. Singer and John L. T. Waugh
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1027–1030.
PMCID: PMC1063704
Geophysics
On Variations of the Geomagnetic Field, Fluid Motions, and the Rate of the Earth's Rotation
E. H. Vestine
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1030–1038.
PMCID: PMC1063705
Mathematics
On the Quotient Variety of an Abelian Variety
Wei-Liang Chow
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1039–1044.
PMCID: PMC1063706
A Theorem About Characteristics of Differential Equations on Closed Manifolds
Felix Haas
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1044–1047.
PMCID: PMC1063707
On the Completeness of Quantification Theory
Burton Dreben
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1047–1052.
PMCID: PMC1063708
The Schrödinger Final Affine Field Laws
Václav Hlavatý
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1052–1058.
PMCID: PMC1063709
Degree of Approximation on a Jordan Curve
J. L. Walsh and H. Margaret Elliott
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1058–1066.
PMCID: PMC1063710
Pathology
Studies on the Metabolism of Plant Neoplasms: V. Auxin as a Promoting Agent in the Transformation of Normal to Crown-Gall Tumor Cells
Richard M. Klein and George K. K. Link
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1066–1072.
PMCID: PMC1063711
Zoology
The Rare Occurrence of Mitosis Without Spindle Apparatus (“Colchicine Mitosis”) Producing Endopolyploidy in Embryos of the Axolotl
G. Fankhauser and R. R. Humphrey
Proc Natl Acad Sci U S A. 1952 December; 38(12): 1073–1082.
PMCID: PMC1063712
Journal Matter
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