The reefs of space
By: by Frederik Pohl and Jack Williamson.
Contributors: Williamson, Jack, 1908-
Series: Penguin science fiction
Publisher: Penguin; Penguin Books
Published: 1969
Place of publication: Harmondsworth
Language: eng
Number of pages: 189
Notes: Originally published (B65-14900), London, Dobson, 1965.