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There are 4 matching records. Show: List / Covers

full text
Available   3
Not available   1
authors
Victor Ernest Shelford   2
Bernard Kettlewell   1
Poulton, Edward Bagnall   1
Poulton, Edward Bagnall Sir   1
subjects
Color of insects   [x]
Tiger beetles.   2
Color of animals   1
Industrial melanism   1
Lepidoptera   1
Melanism   1
publication date
pre-1920   3
1960-1979   1
languages
English   3
publishers
University of Illinois   2
Clarendon Press   1
D. Appleton and Company   1
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