Enga resource atlas / 
National Planning Office. 
 - [Waigani] :  [National Planning Office],  1980. 
 - loose maps (various scales). 
<br/><br/> vol. 4 of Enga yaka lasemana. 
<br/><br/><label>LCCN: </label>93023080     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regional planning--Papua New Guinea--Enga Province.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Enga Province (P.N.G.)--Economic policy.<br/>Enga Province (P.N.G.)--Economic conditions.<br/>Enga Province (P.N.G.)--Maps.