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by Larry NivenMass Market Paperback details (USA). details (United Kingdom). details (Germany). details (Canada). ISBN: 978-0-345-34508-0 ISBN-10: 0-345-34508-8 Del Rey · 1986 |
| See also: | ||
| 1975 | Mass Market Paperback | World of Ptavvs |
| 1971 | Paperback | World Of Ptavvs |