Konstitusi SOBSI 

 - [Djakarta,  Jajasan Karya Bakti,  1960?] 
 - 66 p.  illus.  28 cm. 
<br/><br/><label>LCCN: </label>sa 64007662  
<br/><br/><label>LC Class. No.: </label>HD8702  / .S433