Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker 24 December [1858]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>Wide-ranging species more "improved" than relics in small areas because they exist in large numbers and thus are subject to intense competition.</p><p style='text-align: justify;'>His abstract is 330 folio pages long so far.</p>