Optimisme jg. beralsan;  realisasi unit ketjamatan. 

 - [Djakarta,  1961] 
 - 10 p.  21 cm. 
<br/><br/><label>LCCN: </label>sa 65007272  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community development--Indonesia.
<br/><br/><label>LC Class. No.: </label>HN703.5  / .A55