TY - BOOK AU - Harari, Yuval Noah TI - 21 lessons for the 21st century SN - 978-0-525-51219-6 AV - CB 428 H37 2019 PY - 2019/// CY - New York : PB - Random House, KW - 21ST CENTURY. N1 - includes index.; Part 1 : The technological challenge -- Part 2 : The political challenge -- Part 3 : Despair and hope -- Part 4 : Truth -- Part 5 : Resilience. ER -