The Double Motor Innervation of a Crayfish MuscleWiersma, C. A. G.; Van Harreveld, A. · Proceedings of the National Academy of Sciences · 1936

The Triple Innervation of the Crayfish MuscleA. Van Harreveld and C. A. G. Wiersma · Proceedings of the National Academy of Sciences of the United States of America · 1936

The Interactions of the Slow and the Fast Contraction of Crustacean MuscleC. A. G. Wiersma and Van Harreveld · Physiological Zoology · 1939

The Influence of the Frequency of Stimulation on the Slow and the Fast Contraction in Crustacean MuscleC. A. G. Wiersma and A. Van Harreveld · Physiological Zoology · 1938

Two Empires or Three?Ernst Mayr · Proceedings of the National Academy of Sciences of the United States of America · 1998

The Objects of SelectionErnst Mayr · Proceedings of the National Academy of Sciences of the United States of America · 1997

Generalized Riemannian GeometryLuther P. Eisenhart · Proceedings of the National Academy of Sciences of the United States of America · 1962

On Monothetic GroupsPaul R. Halmos and H. Samelson · Proceedings of the National Academy of Sciences of the United States of America · 1942

Stochastic Speculative PricePaul A. Samuelson · Proceedings of the National Academy of Sciences of the United States of America · 1971

Supplement || Front MatterProceedings of the National Academy of Sciences of the United States of America · 1983

Supplement || Biological Sciences Subject IndexProceedings of the National Academy of Sciences of the United States of America · 1983

Supplement || Physical Sciences Subject IndexProceedings of the National Academy of Sciences of the United States of America · 1983