(1999). Valuing recreation and the environment: Revealed preference methods in theory and practice. Edward Elgar.
Chicago-čujuhus (17. p.)Valuing Recreation and the Environment: Revealed Preference Methods in Theory and Practice. Cheltenham: Edward Elgar, 1999.
MLA-čujuhus (9. p.)Valuing Recreation and the Environment: Revealed Preference Methods in Theory and Practice. Edward Elgar, 1999.
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