UFO's--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.
Series: The Norton library, N739
Publisher: Norton
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 310
Subjects: Unidentified flying objects -- Congresses.
Notes: Includes bibliographical references.
Reprint of the ed. published by Cornell University Press, Ithaca, N.Y.
Papers presented at a symposium sponsored by the American Association for the Advancement of Science, held in Boston on Dec. 26-27, 1969.