The coming race.
By: Footnotes and additional material by Emerson M. Clymer.
Publisher: Philosophical Pub. Co.
Published: 1973
Place of publication: Quakertown, Pa
Language: eng
Number of pages: 186
Subjects: Civilization, Subterranean -- Fiction; Underground areas -- Fiction; Utopias -- Fiction
Genres: Fiction.
Notes: At head of title: The Knebworth edition.