TY  - BOOK
AU  - Sinden, John A
AU  - Worrell, Albert C
TI  - Unpriced values: decisions without market prices
SN  - 0-471-02742-1
U1  - 338.521 21st
PY  - 1979///
CY  - New York
PB  - John Wiley and Sons
KW  - Value; Valuation; Externalities (Economics); Environmental policy-Decision making
N1  - A Wiley Interscience Publications
ER  -