Choudhuri, Arnab Rai Nature's third cycle a story of sunspots Arnab Rai Choudhuri - New York Oxford 2015 - xii+281p. fig.; index ISBN: 9780199674756 Subjects--Topical Terms: AstrophysicsMatterPlasmaSunSunspotsSolar Universal Decimal Class. No.: 523.982 / CHO