On civilized stars : the search for intelligent life in outer space /

Antzeko izenburuak

• The Galactic Club : intelligent life in outer space /
  nork: Bracewell, Ronald N. 1921-2007.
  Argitaratua: (1975)
• We are not alone ; the search for intelligent life on other worlds.
  nork: Sullivan, Walter, 1924-2006.
  Argitaratua: (1964)
• The search for life on Mars : evolution of an idea /
  nork: Cooper, Henry S. F., Jr. 1933-2016.
  Argitaratua: (1980)
• The search for life on other planets /
  nork: Jakosky, Bruce M.
  Argitaratua: (1998)
• Confessions of an alien hunter : a scientist's search for extraterrestrial intelligence /
  nork: Shostak, G. Seth.
  Argitaratua: (2009)