Handbook of information / 
Papua New Guinea Harbors Board. 
 - Rev. ed. 
 - [Port Moresby] :  The Board,  1978. 
 - vi, 81 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Papua New Guinea Harbours Board.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harbors--Handbooks, manuals, etc.--Papua New Guinea