Transport of the Herbicide 3-Amino-1,2,4-Triazole by Cultured Tobacco Cells and Leaf ProtoplastsSusan R. Singer and Carl N. McDaniel · Plant Physiology · 1982

Node Counting in Axillary Buds of Nicotiana tabacum cv. Wisconsin 38, a Day-Neutral PlantCarl N. McDaniel, Karla A. Sangrey and Susan R. Singer · American Journal of Botany · 1989

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