TY - BOOK AU - Drucker, Peter F TI - The age of discontinuity: Guidelines to our changing society SN - 0-06-090591-3 U1 - 338.9/DRU PY - 1978/// CY - New York PB - Harper Colophon KW - Technological innovations KW - Economic policy KW - Economic development KW - Economic development and policy KW - Economics ER -