共 57 条
[22]
Fletcher J. J., 1990, Leisure Sciences, V12, P119, DOI 10.1080/01490409009513093
[23]
Flores M., 2000, 04CRM2000 CRMP
[24]
Gomez E.D., 1991, CANOPY INT, V16, P1
[26]
Greene WilliamH., 1998, ECONOMETRIC ANAL, Vfourth
[27]
Hanneman WM, 1984, AM J AGR ECON, V66, P332
[28]
HOKBY S, 2001, 11 ANN C EUR ASS ENV
[29]
Hundloe T., 1990, Australian Parks & Recreation, V26, P11
[30]
JUINIOMENEZ MA, 1994, PRELIMINARY VALUATIO