TY - GEN TY - GEN T1 - Charles Darwin's natural selection : being the second part of his big species book written from 1856 to 1858 A1 - Darwin, Charles A2 - Stauffer, Robert C. LA - eng PP - London ; New York PB - Cambridge University Press YR - 1975 UL - https://kansalliskirjasto.finna.fi/Record/fikka.228328 OP - 692 NO - Includes index. SN - 0521201632 KW - evolution. KW - Natural selection. ER -