Receding black moths.
Melanism: Evolution in Action by Michael E.N. Majerus Oxford University Press, 1998. £55.00/$105.00 hbk, £23.95/$45.00 pbk (xiii+352 pages) ISBN 0 19 854983 0 / 0 19 854 982 2.
Institute of Evolutionary and Ecological Sciences, Leiden University, PO Box 9516, 2300 RA Leiden, The Netherlands.
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Brakefield