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Title from container insert.
Digitally enhanced versions. On the origin of species (1st ed.) originally published: London : John Murray, 1859 -- (6th ed.) originally published: London : John Murray, 1872 -- The descent of man (2nd ed.) originally published: London : John Murray, 1882.
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On the origin of species (1st and 6th editions) : & The descent of man by Charles Darwin. Published by Pisces Conservation in 2006. Publication and catalogue information, links to buy online and reader comments.