The planiverse : computer contact with a two-dimensional world /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Poseidon Press,
[1984]
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| Subjects: |
| Physical Description: | 267 pages : illustrations ; 24 cm. |
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| ISBN: | 0671463632 (pbk.) : 0671463624 (hard) |