Handbook of information. - [Port Moresby] : The Board, 1973. - 43 p. ; 15 cm. LCCN: 55051909 Subjects--Corporate Names: Papua New Guinea Harbours Board. Subjects--Topical Terms: Harbours--Handbooks, manuals, etc.--Papua New GuineaHarbors--Handbooks, manuals, etc.--Papua New Guinea