'Description of four types of feeding by shoaling fish and the protein values of some fish foods.'
'Developing the freshwater crayfish industry in the Fly River system.'
'Development of Papua New Guinea's industrial fisheries: what benefits for national fishermen?'
'Diel variations in trawl catches in Labu estuary in Papua New Guinea.'
'Distribution and migration of albacore (Thunnus alalunga) in the Pacific Ocean.'
'Dugong: distribution, hunting, protective legislation and cultural significance in Papua New Guinea.'
'Dugongs in Ponam Island, Manus Province.'
'Dugout canoes of Papua New Guinea.'
'East Sepik rural development project, inland fisheries situation report; July-December 1977.'
'Eastern Highlands Province, Inland Fisheries.'
