Wickramasinghe, Chandra Where did we come from?: life of an astrobiologist/ by Chandra Wickramasinghe - Singapore: World Scientific Publishing Co. Pte. Ltd., 2015 - xiii, 198p. ISBN: 978-981-4641-40-1 Subjects--Topical Terms: AstrophysicsMicro-organismsGalaxiesAstrophysicists-Sri Lanka- BiographyHalley's comet Universal Decimal Class. No.: 92:523.07 / WIC