00449nam a22001217a 4500008004100000020001800041082001400059245009100073260004800164300001800212500005000230650004700280220526b        xxu||||| |||| 00| 0 eng d  a9780521898621  a576.8209200aOriginsbselected letters of Charles Darwin 1822-1859/ cedited by Frederick Burkhardt  aCambridgebCambridge University Pressc2008  axxviii, 253p.  aincludes bibliographical references and index  2Naturalists, Great Britain, correspondence