Jo, Kian Tjaij. <br/><br/>
Sekitar kesedjahteraan anak. 

 - [Medan,  1965?] 
 - 36 p.  24 cm. 
<br/><br/><label>LCCN: </label>sa 68011883  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child welfare--Indonesia.
<br/><br/><label>LC Class. No.: </label>HV800.I55  / J6