A Further Study of Blood Groups of the RabbitKeeler, C. E.; Castle, W. E. · Proceedings of the National Academy of Sciences · 1933

Blood-group Incompatibility in Rabbit Embryos and in ManClyde E. Keeler and W. E. Castle · Proceedings of the National Academy of Sciences of the United States of America · 1934

The Influence of Pregnancy upon the Titre of Immune (Blood-Group) Antibodies in the RabbitClyde E. Keeler and W. E. Castle · Proceedings of the National Academy of Sciences of the United States of America · 1934

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