海量图书期刊资源,随时随地畅享阅读乐趣
The Root of the Universal Tree and the Origin of Eukaryotes Based on Elongation Factor PhylogenySandra L. Baldauf, Jeffrey D. Palmer and W. Ford Doolittle · Proceedings of the National Academy of Sciences of the United States of America · 1996
Different Fates of the Chloroplast TufA Gene Following its Transfer to the Nucleus in Green AlgaeSandra L. Baldauf, James R. Manhart and Jeffrey D. Palmer · Proceedings of the National Academy of Sciences of the United States of America · 1990
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