Frederick Burkhardt <br/><br/>
Correspondence Of Charles Darwin : 1821-1860 
Burkhardt Frederick 
 - 1st ed., 
 - Cambridge   Cambridge University Press,   2009 
 - 671p. 
 -  V.7 .
<br/><br/> Reprinted for the first time in paperback, these eight volumes present the definitive text of all known letters to and from Darwin during the first half-century  
<br/><br/><label>ISBN: </label>9780521121972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Naturalists
<br/><br/><label>Dewey Class. No.: </label>575.00924  / BUR.7