TY  - BOOK
AU  - Davis, S.
AU  - Davidson, B.
TI  - 2020 vision
SN  - 0671778153
AV  - HC79.I55.D3 1991 
PY  - 1991///
CY  - New York
PB  - Simon and Schuster
KW  - Information technology--Forcasting
KW  - Biotechnology-- Forcasting
KW  - Twenty-First Century--Forcasts
ER  -