- G. W. Kidder and Virginia C. Dewey
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Studies on the Biochemistry of Tetrahymena. IX. Folic Acid Components and Conjugates
PNAS 1947 33: 95-102.
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- S. O. Burhoe
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Blood Groups of the Rat (Rattus norvegicus) and Their Inheritance
PNAS 1947 33: 102-109.
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- W. E. Castle
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The Domestication of the Rat
PNAS 1947 33: 109-117.
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- J. H. C. Whitehead
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An Expression of Hopf's Invariant as an Integral
PNAS 1947 33: 117-123.
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- N. E. Steenrod
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Cohomology Invariants of Mappings
PNAS 1947 33: 124-128.
[PDF]
- Philip Hartman and Aurel Wintner
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The (L2)-Space of Relative Measure
PNAS 1947 33: 128-132.
[PDF]
- Kai Lai Chung
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On the Maximum Partial Sum of Independent Random Variables
PNAS 1947 33: 132-136.
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- Loo-Keng Hua
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Some Results on Additive Theory of Numbers
PNAS 1947 33: 136-137.
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- M. Munk and R. Prim
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On the Multiplicity of Steady Gas Flows Having the Same Streamline Pattern
PNAS 1947 33: 137-141.
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- John L. Brooks
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Turbulence as an Environmental Determinant of Relative Growth in Daphnia
PNAS 1947 33: 141-148.
[PDF]
- G. Evelyn Hutchinson and Vaughan T. Bowen
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A Direct Demonstration of the Phosphorus Cycle in a Small Lake
PNAS 1947 33: 148-153.
[PDF]
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