Who?
Series: Fontana science fiction
Publisher: Fontana
Published: May 1979
Place of publication: London
Language: eng
Format: Paperback
Number of pages: 189
Copyright date: 1958
Other titles: German:	Zwischen zwei Welten;	Spanish:	¿Quién?;	Dutch:	Metalen Man uit Rusland;	French:	Qui ?: 	Italian:	Incognita uomo