PrefaceHerbert Busemann · Advances in Mathematics · 1961

Metric collineations and inverse problemsHerbert Busemann; Helmut Salzmann · Mathematische Zeitschrift · 1965

On normal coordinates in Finsler spacesHerbert Busemann · 1955

Spaces with homothetic spheresHerbert Busemann · Journal of Geometry · 1974

Spaces with non-positive curvatureHerbert Busemann · 1948

Motions with maximal displacementsHerbert Busemann · Commentarii Mathematici Helvetici · 1954

The foundations of Minkowskian geometryHerbert Busemann · Commentarii Mathematici Helvetici · 1950

Areas in affine space I, IIHerbert Busemann · 1895

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