Natural Resource Management and Land Policy in Developing Countries: Lessons learned and new challenges for the World Bank 01 January 2002
PLA Notes CD-ROM 1988-2001 2 Direct matrix ranking (DMR) in Highland Papua New Guinea 01 January 1988
PLA Notes CD-ROM 1988-2001 4 On oral history and local calendars: experiences in the field in Papua New Guinea 01 January 1988