Pacific Manuscripts Bureau
Papua New Guinea Cocoa Board Publications
Perkins, John and Clarke, Trevor
Papua New Guinea
Texto Opções de pesquisa avançada
John Perkins and Trevor Clarke, An Alternative Policy for Cocoa in Papua New Guinea: a discussion paper, Rabaul, Aug 1980
John Perkins and Trevor Clarke, Narapela pasin long ronim bisnis kakau insait long Papua Niugini, Rabaul, Aug 1980 with An Alternative Cocoa Policy for Papua New Guinea