TY - BOOK AU - Van Doren,Charles TI - A history of knowledge: past, present, and future SN - 0345373162 AV - AZ221 V362H PY - 1991/// CY - New York, N.Y. PB - Ballantine KW - LEARNING AND SCHOLARSHIP KW - HISTORY KW - INTELLECTUAL LIFE N1 - Includes index ER -