UFO’s—
Subtitle: A Scientific Debate
By: Edited by Carl Sagan and Thornton Page.
Contributors: Sagan, Carl, 1934- ed.; Page, Thornton, ed.; American Association for the Advancement of Science.
Publisher: Cornell University Press
Published: 1972
Place of publication: Ithaca, NY
Language: eng
Number of pages: 310
Subjects: Unidentified flying objects -- Congresses.
Notes: Includes bibliographies.
Papers presented at a symposium sponsored by the American Association for the Advancement of Science, held in Boston on Dec. 26-27, 1969.