Carter, M. A. (1968). Studies on Cepaea. II. Area effects and visual selection in Cepaea nemoralis (L.) and Cepaea hortensis. Philosophical Transactions of the Royal Society of London, Series B. No. 789, 253: 397-446.
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Carter, M. A.
1968
Studies on <i>Cepaea</i>. II. Area effects and visual selection in <i>Cepaea nemoralis</i> (L.) and <i>Cepaea hortensis</i>
Philosophical Transactions of the Royal Society of London, Series B