Gunaratne, R. D2024-11-162024-11-162000The Sri Lanka Journal of the Humanities, Vol. xxvi, No . 1 & 2 , 2000 , pp.88-1080069-2379https://ir.lib.pdn.ac.lk/handle/20.500.14444/3539en-USScience fictionPossible worldsPhilosophyScience Fiction: Why are these Possible Worlds with us?Article