Philpott, Malcolm. <br/><br/>
Economic development in the Sepik River basin :  an appraisal of transport needs and potential in 1971-1972 / 
Malcolm Monckton Philpott ; assisted in the field by Donald Seiler ... [et al.] 
 - [Port Moresby] :  Joint Programme of Studies in the Transport Process,  1972. 
 - v, 238, [139] leaves :  maps. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation--Papua New Guinea--Sepik River Region.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sepik River Region (Papua New Guinea)--Economic conditions.
<br/><br/><label>Dewey Class. No.: </label>330.9575  / P571