TY  - BOOK
AU  - Thompson, Alan E..
TI  - Understanding Futurology: An Introduction to Futures study / 
SN  - 0-7153-7761-2
U1  - 8u6:g 
PY  - 1989///
CY  - Vermont 05053 : 
PB  - David & Charles Inc. , 
KW  - Forecasting
ER  -