Mansell, D. S. (1977). Standardisation technology: Summary report on study leave, 1976/77. Papua New Guinea University of Technology.
Tohutoru Kātū ChicagoMansell, D. S. Standardisation Technology: Summary Report on Study Leave, 1976/77. [Lae]: Papua New Guinea University of Technology, 1977.
Tohutoro MLAMansell, D. S. Standardisation Technology: Summary Report on Study Leave, 1976/77. Papua New Guinea University of Technology, 1977.
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