TY  - JOUR
A1  - Spencer, M A
A1  - Swallow, S K
A1  - Miller, C J
T1  - Valuing water quality monitoring: a contingent valuation experiment involving hypothetical and real payments.
Y1  - 1998/04/
N1  - R825307
JF  - AGRICULTURAL AND RESOURCE ECONOMICS REVIEW
VL  - 27
IS  - 1
SP  - 28
EP  - 42
ER  -