Invaders from earth
By: (by) Robert Silverberg.
Series: Panther science fiction
Publisher: Panther
Published: 1979
Place of publication: London (etc.)
Language: eng
Number of pages: 143
Subjects: Fiction in English.
Notes: Originally published: New York : Ace Books, 1958 ; and in 'A Robert Silverberg omnibus', London : Sidgwick and Jackson, 1970.