TY - BOOK AU - Clarke,Arthur Charles, x AU - x TI - Arthur C. Clarke's July 20,2019: Life in the 21st century SN - 0025258001 U1 - R303.490905/C597a PY - 1986/// CY - New York PB - Macmillan KW - Twenty-fist century - Forecasts N1 - Includes ER -