TY  - BOOK
AU  - Toffler,Alvin
TI  - Powershift: knowledge, wealth, and violence at the edge of the 21st century 
SN  - 0553292153 (paperback)
PY  - 1990///]
CY  - New York
PB  - Bantam Books
KW  - Social history
KW  - 1945-
KW  - Economic history
N1  - Bibliography : page 471-501 and index
ER  -