TY  - BOOK
AU  - Kahn, Herman, 
AU  - Bell, Daniel
TI  - The year 2000 : : a framework for speculation on the next thirty-three years /  
AV  - CB160  K34 1969
PY  - 2000///
CY  - New York ; 
PB  - The Macmillan Cmpany, 
KW  - "Pronósticos.
KW  - Siglo veinte
ER  -