Mannan, M. A. (1974). Crisis and conflict in development planning: A case study of Papua New Guinea.
Lua i Stíl Chicago (17ú heag.)Mannan, M. A. Crisis and Conflict in Development Planning: A Case Study of Papua New Guinea. 1974.
Lua MLA (9ú heag.)Mannan, M. A. Crisis and Conflict in Development Planning: A Case Study of Papua New Guinea. 1974.
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