Labor studies / 
Merran van der Tak. 
 - Port Moresby :  Institute of National Affairs,  1989. 
 - 24 p. ;  24 cm. 
 - Institute of National Affairs summary series ;  no. 4 .
<br/><br/><label>ISBN: </label>9980770945 
<br/><br/><label>LCCN: </label>90012059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--Papua New Guinea.