Great Britain. RPT Economic Studies Group. <br/><br/>
Transport data base consultancy :  final report /  Dept. of Transport and Civil Aviation, 
RPT Economic Studies Group. 
 - [Port Moresby] :  Department of Transport and Civil Aviation,  1981. 
 - various pagings. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Data processing.--Papua New Guinea