Hasibuan, Sayuti. <br/><br/>
Political unionism and economic development in Indonesia  case study, North Sumarta 
by Sayuti Hasibuan. 
 - Berkeley, Calif.  University of California  1968. 
 - viii, 363 p. ; 26 cm. 
<br/><br/>Thesis (Ph.D) - University of California, Berkeley, 1968. 
<br/><br/>p. 359-363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade--unions--Indonesia--Political activity
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Indonesia--Economic conditions