Specific Constants for Visual ExcitationW. J. Crozier, Ernst Wolf and Gertrud Zerrahn-Wolf · Proceedings of the National Academy of Sciences of the United States of America · 1937

Specific Constants for Visual Excitation. IIW. J. Crozier, Ernst Wolf and Gertrud Zerrahn-Wolf · Proceedings of the National Academy of Sciences of the United States of America · 1938

On the Duplexity Theory of Visual Response in VertebratesW. J. Crozier, Ernst Wolf and Gertrud Zerrahn-Wolf · Proceedings of the National Academy of Sciences of the United States of America · 1938

Temperature and the Critical Intensity for Response to Visual FlickerW. J. Crozier, Ernst Wolf and Gertrud Zerrahn-Wolf · Proceedings of the National Academy of Sciences of the United States of America · 1938

The Flicker-Response Contour for the Crayfish: II. Retinal Pigment and the Theory of the Asymmetry of the CurveW. J. Crozier and Ernst Wolf · Biological Bulletin · 1939

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