1. Belyaev, D. K., 1979, Destabilizing selection as a factor in domestication, J. Hered. 70:301–308.
2. Belyaev, D. K., and Borodin, P. M., 1982, The influence of stress on variation and its role in evolution, Biol. Zentralbl. 100:705–714.
3. Boag, P. T., and Grant, P. R., 1981, Intense natural selection in a population of Darwin’s finches (Geospinizinae) in the Galapagos, Science 214:82–84.
4. Boulétreau, J., 1978, Ovarian activity and reproductive potential in a natural population of Drosophila melanogaster, Oecologia 33:319–342.
5. Bush, G. L., 1978, Planning a national quality control program for the screwworm fly, in: The Screwworm Problems (R. H. Richardson, ed.), pp. 37–47, University of Texas Press, Austin.