Analysis of the Togoba-Wapenamanda road and the Togoba-Wapenamanda-Baiyer-Ogelbeng-Hagen road in the Western Highlands District. 

 - Port Moresby :  Dept. of Transport,  1972. 
 - [6, 7]p. :  maps. 
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Economic aspects--Papua New Guinea--Western Highlands Province.<br/>Roads--Economic aspects--Papua New Guinea--Enga Province.