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by Larry NivenPaperback details (United Kingdom). details (USA). details (Germany). details (Canada). ISBN: 978-0-7221-6387-0 ISBN-10: 0-7221-6387-8 Sphere · 1971 |
See also: | ||
1986 | Mass Market Paperback | World of Ptavvs |
1975 | Mass Market Paperback | World of Ptavvs |