A LIFETIME'S STRUGGLE WITH THE MEANING OF VARIATION1
Evolutionary Genetics: From Molecules to Morphology. Rama S. Singh and Costas Krimbas, eds. Cambridge University Press, Cambridge, U.K. xvii plus 702 pp. HB $95.00, ISBN 0-521-57123-5.

Evolutionary Genetics: From Molecules to Morphology. Rama S. Singh and Costas Krimbas, eds. Cambridge University Press, Cambridge, U.K. xvii plus 702 pp. HB $95.00, ISBN 0-521-57123-5.