Guidelines for preparation for project studies :  professional services / 
by National Investment and Development Authority. 
 - [s.l. :  s.n.,  n.d.]. 
 - 2 p. 
<br/><br/><label>LCCN: </label>55052195     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investments, Foreign--Papua New Guinea.