The hollow Earth
Subtitle: the greatest geographical discovery in history made by Admiral Richard E. Byrd in the mysterious land beyond the Poles--the true origin of the flying saucers
By: by Raymond Bernard.
Publisher: Bell Pub. Co.
Published: 1979
Place of publication: New York
Language: eng
Number of pages: 254
Subjects: Byrd, Richard Evelyn, 1888-1957.; Earth -- Internal structure.; Unidentified flying objects.; Explorers -- United States -- Biography.