by Dan Lewis, F.R.S., Professor of Botany, University College, London.
It is a matter of common observation that there are many kinds of adaptations that are induced in an individual as a response to environment. How are these to be interpreted by geneticists?
The two books discussed by Professor Lewis are Natural Selection and Heredity by Philip Sheppard and The Strategy of the Genes by C. H. Waddington.
(BBC recording)