Manoka, Billy2007-11-132001-04-042007-11-1320010-88936-946-1http://hdl.handle.net/10625/25715Text1 digital file (79 p.)Application/pdfenTROPICAL FORESTSECONOMIC EVALUATIONFOREST CONSERVATIONSOCIAL VALUESCROSS CULTURAL ANALYSISPAPUA NEW GUINEAPROTECTED AREASCULTURAL VALUESSURVEYSMETHODOLOGYUNITED STATESExistence value : a re-appraisal and cross - cultural comparisonIDRC Book