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Agriturismo : teoria ed esperienze
Magagnotti, Paolo, (1975)
Environmental quality in a growing economy : [this book is based on papers given at the 1966 RFF Forum on Environmental Quality held in Washington, March 8 and 9]
Jarrett, Henry, (1971)
Man and environment : crisis and the strategy of choice
Arvill, Robert, (1973)
Validation of Empirical Measures of Welfare Change: A Comparison of Nonmarket Techniques
Seller, Christine, (1985)