Doulman, David J.  1950-, David J. <br/><br/>
Benefit cost analysis and income distribution in developing countries :  a review of the Rigo Road proposal / 
David J. Doulman. 
 - [Port Moresby] :  Economics Dept., University of Papua New Guinea,  1977. 
 - 41p. 
 - Economics discussion paper  no. 28. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Economic aspects--Papua New Guinea--Central Province.<br/>Economics development projects--Cost effectiveness.--Developing countries
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mag Highway (Papua New Guinea).--Cost effectiveness.