Aliens : can we make contact with extraterrestrial intelligence? /

Extraterrestrial life : an anthology and bibliography /
by: Shneour, Elie A.
Published: (1966)

After contact : the human response to extraterrestrial life /
by: Harrison, Albert A.
Published: (1997)

Messages from the stars : communication and contact with extraterrestrial life /
by: Ridpath, Ian
Published: (1978)

Are we alone? : The possibility of extraterrestrial civilizations /
by: Rood, Robert T.
Published: (1981)

The search for extraterrestrial intelligence : a philosophical inquiry /
by: Lamb, David, 1942-
Published: (2001)

The search for extraterrestrial intelligence : listening for life in the cosmos /
by: McDonough, Thomas R.
Published: (1987)

We are not alone : why we have already found extraterrestrial life /
by: Schulze-Makuch, Dirk, 1964-
Published: (2010)

Extraterrestrial intelligence /
by: Heidmann, Jean
Published: (1995)

Contact with the stars : the search for extraterrestrial life /
by: Breuer, Reinhard A., 1946-
Published: (1982)

Looking for life in the universe : the search for extraterrestrial intelligence /
by: Jackson, Ellen, 1943-
Published: (2002)

Captured by aliens : the search for life and truth in a very large universe /
by: Achenbach, Joel
Published: (1999)

Evolving the alien /
by: Cohen, Jack, 1933-
Published: (2002)

The search for extraterrestrial life.

Communication with extraterrestrial intelligence /
Published: (2011)

Civilized life in the universe : scientists on intelligent extraterrestrials /
by: Basalla, George
Published: (2006)

The SETI factor : how the search for extraterrestrial intelligence is changing our view of the universe and ourselves /
by: White, Frank, 1944-
Published: (1990)

Alone but not lonely : exploring for extraterrestrial life /
by: Friedman, Louis
Published: (2023)

The quest : a report on extraterrestrial life /
by: Allen, Thomas B.
Published: (1965)

Extraterrestrial civilizations /
by: Asimov, Isaac, 1920-1992
Published: (1979)

The science of aliens /
by: Pickover, Clifford A.
Published: (1998)

Beyond Earth : the search for extraterrestrial life /
by: Gallant, Roy A.
Published: (1977)

The little book of aliens /
by: Frank, Adam, 1962-
Published: (2023)

Are we alone? : philosophical implications of the discovery of extraterrestrial life /
by: Davies, P. C. W.
Published: (1995)

The cosmic connection ; an extraterrestrial perspective /
by: Sagan, Carl, 1934-1996
Published: (1973)

The extraterrestrial encyclopedia : an alphabetical reference to all life in the universe /
by: Darling, David J.
Published: (2000)

Could you ever meet an alien? /
by: Darling, David J.
Published: (1990)

Planet hunters : the search for extraterrestrial life /
by: Ellerbroek, Lucas
Published: (2017)

Here be dragons : the scientific quest for extraterrestrial life /
by: Koerner, David
Published: (2000)

Carl Sagan's cosmic connection : an extraterrestrial perspective /
by: Sagan, Carl, 1934-1996
Published: (2000)

Alien universe : extraterrestrial life in our minds and in the cosmos /
by: Lincoln, Don
Published: (2013)

Life on other worlds : the 20th-century extraterrestrial life debate /
by: Dick, Steven J.
Published: (1998)

Guess what's coming to dinner? : the extraterrestrial etiquette guide /
by: Fivelson, Scott
Published: (1983)

Communication with extraterrestrial intelligence (CETI) /
Published: (1973)

Are we alone? : scientists search for life in space /
by: Skurzynski, Gloria
Published: (2004)

Extraterrestrials--where are they? /
Published: (1995)

Extraterrestrials, where are they? /
Published: (1982)