Harari, Yuval N., 21 lessons for the 21st century / Yuval Noah Harari. - London : Jonathan Cape, 2018. - xv, 352 pages ; 23 cm ISBN: 9781787330870 Subjects--Topical Terms: Civilization, Modern --21st century.History, Modern --21st century.Social change Dewey Class. No.: 909.83 HAR 2018