Table of Contents

July 1947; 33 (7)

Index By Author

Chemistry

Chemistry:
- J. H. Hildebrand
Forces Between Polyatomic Molecules
PNAS 1947 33:201-204
- Full Text (PDF)

Pathology

Pathology:
- L. W. Law
Urethane (Ethyl Carbamate) Therapy in Spontaneous Leukemias in Mice
PNAS 1947 33:204-210
- Full Text (PDF)

Genetics

Genetics:
- M. J. Heuts
Influence of Humidity on the Survival of Different Chromosomal Types in Drosophila Pseudoobscura
PNAS 1947 33:210-213
- Full Text (PDF)

Mathematics

Mathematics:
- Norman Levinson
Perturbations of Discontinuous Solutions of Non-Linear Systems of Differential Equations
PNAS 1947 33:214-218
- Full Text (PDF)

Physics

Physics:
- G. Pólya
A Minimum Problem About the Motion of a Solid Through a Fluid
PNAS 1947 33:218-221
- Full Text (PDF)

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