Abas, Husen <br/><br/>
Bahasa Indonesia as a unifying language of wider communication :  a historical and sociolinguistic perspective / 
Husen Abas 
 - Manila :  Ateneo de Manila University,  1978 
 - 486 p. :  maps, ;  28 cm. 
<br/><br/>Thesis (Ph.D.) - Ateneo de Manila University - Philippine Normal College, 1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malay language (Indonesian)--History<br/>Sociolinguistics--Indonesia