Piya-Ajariya, Laeka <br/><br/>
Pre-school education in China today :  personel impressions of a thai educator / 
by Laeka Piya-Ajariya. 
 - París :  New York :  UNESCO ;  UNICEF,  1985. 
 - 16 p. 
 - Notes, comments... ;  159 .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>372.3 (510) =20 PIY No.159.