The black sphere
By: by Victor La Salle
Series: Science fiction
Publisher: John Spencer
Published: 1952
Place of publication: London
Language: eng
Number of pages: 108
Subjects: English Science fiction; Space flight; Fiction
Notes: Publication date found in: Reginald, R. Science Fiction and Fantasy Literature: A Checklist, 1700-1974. Detroit, Gale Research Co., 1979.

Reginald, R.  Science fiction and fantasy literature, p. 307