The rival Rigelians /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Ace Books,
[1967]
|
| Series: | Ace double novel books ;
G-632. |
| Item Description: | "A shorter version of this novel, entitled Adaptation, appeared in the Auqust 1960 issue of Analog." |
|---|---|
| Physical Description: | 132 pages ; 17 cm. |