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: University Books
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 254
Subjects: Byrd, Richard Evelyn, 1888-1957.; Unidentified flying objects.; Explorers -- United States -- Biography.; Earth -- Internal structure.
Notes: Bibliography: p. 16-17.