| Virginia
Journal of Science.
2000. Vol 51 (3) : 205-214 |
| Botanizing
with Darwin Duncan M. Porter, Department of Biology, Virginia Polytechnic Institute & State University, Blacksburg, VA 24061, and Darwin Correspondence Project, University Library, West Road, Cambridge CB3 9DR UK Sidney S. Negus Memorial Lecture, Radford University, May 25, 2000 |