Socio economic study of rubber estate workers / 
Unit Penyelidikan Sosio-Ekonomi, Jabatan Perdana Menteri 
 - Kuala Lumpur :  Unit Penyelidikan Sosio-Ekonomi,  1981 
 - xv, 117 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural laborers--Malaysia<br/>Rubber plantation workers--Malaysia<br/>Rubber industry and trade--Malaysia