No world of their own
By: Poul Anderson
Contributors: Asimov, Isaac, 1920-1992
Series: Ace double novel books -- D-110
Publisher: Ace
Published: 1955
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Science fiction
Notes: "Complete Novel."

With (inverted): The 1,000 year plan/Isaac Asimov. New York : Ace, [c1951].

Curry, L. W.  Science fiction and fantasy authors, p. 12.

R. Reginald.  Science fiction and fantasy literature : a checklist 1700-1974, p. 13.