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SMOKE RING | The Art of Michael Whelan
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Larry Niven. INSCRIBED. The Smoke Ring. New York: Ballantine, | Lot #91098 | Heritage Auctions
Ringworld Novels & RPG – Dicehaven
Ringworld - Wikidata
Ringworld - Wikipedia
Ringworld | Kardashev Scale Wiki | Fandom
Mega Structures - (4) MEGASTRUCTURES CATEGORY: STELLAR SCALE ALTERNATE NAMES / SIMILAR STRUCTURES: NIVEN RING Ringworld is an artificial ring in space large enough to maintain an atmosphere and habitable land. The
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The Smoke Ring (novel) - Wikipedia
Impossible" Technologies #1: Ringworlds — Trevor B. Williams
The Smoke Ring | Larry Niven | First Edition
Impossible" Technologies #1: Ringworlds — Trevor B. Williams
