The two faces of tomorrow /
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Ballantine Books,
c1979.
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| Item Description: | "A Del Rey book" --Title page. |
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| Physical Description: | 392 p. |
| ISBN: | 0345296605 (pbk.) |