Brown, Courtney.
Cosmic voyage : a scientific discovery of extraterrestrials visiting Earth / [by] Courtney Brown. - New York : Dutton, 1996. - viii, 275 p. ; 24 cm.
Includes bibliographical references.
0525940987
95038332
Life on other planets.
Extraterrestrial beings.
001.9/42
Cosmic voyage : a scientific discovery of extraterrestrials visiting Earth / [by] Courtney Brown. - New York : Dutton, 1996. - viii, 275 p. ; 24 cm.
Includes bibliographical references.
0525940987
95038332
Life on other planets.
Extraterrestrial beings.
001.9/42