TY  - BOOK
AU  - Ayres, Robert U..
TI  - Uncertain Futures: Challenges for Decision-Makers / 
SN  - 0-471-04250-1
U1  - X:(8Ub) 
CY  - New York-10016 : 
PB  - Wiley-Interscience.
KW  - Economics
ER  -