//-->
Values for the environment : a guide to economic appraisal
Winpenny, James T., (1991)
Economic analysis of the environmental impacts of development projects
Dixon, John Alexander, (1986)
Empfehlenswerte Verfahren für Umweltverträglichkeitsprüfungen von Entwicklungsprojekten
(1992)
Dixon, John Alexander, (1988)
Economic valuation techniques for the environment : a case study workbook
Economic analysis of investment operations : analytical tools and practical applications
Belli, Pedro, (2001)