• publisher: London and New York, Macmillan and co.
  • creator: Varigny, Henry de, 1855- [from old catalog]
  • Keyword: Evolution. Variation (Biology) [from old catalog]
  • years: 1892.
  • pages: ix p., 1 l.,
  • language: eng
  • lccn: s
  • class: QH411
  • download: pdf file