Underworld of Zello
By: by Jon J. Deegan
Series: Panther books -- 17
Publisher: Hamilton & Co. (Stafford) Ltd.
Published: 1952
Place of publication: London
Language: eng
Number of pages: 127
Subjects: English Science fiction; Extraterrestrial beings; Fiction
Notes: "Copyright, 1952"--P. 128.

Publisher's advertisements: P. preceding T.p.

Reginald, R.  Science fiction and fantasy literature, p. 471