Παρόμοια τεκμήρια

• The search for extraterrestrial life : recent developments : proceedings of the 112th symposium of the International Astronomical Union held at Boston University, Boston, Mass., USA, June 18-21, 1984 /
  Έκδοση: (1985)
• Life on other worlds : the 20th-century extraterrestrial life debate /
  ανά: Dick, Steven J.
  Έκδοση: (1998)
• The search for life on other worlds /
  ανά: Holmes, David C.
  Έκδοση: (1967)
• The search for life in the universe /
  ανά: Goldsmith, Donald
  Έκδοση: (1980)
• Life beyond earth : the intelligent Earthling's guide to life in the universe /
  ανά: Feinberg, Gerald
  Έκδοση: (1980)