The child and his development from birth to six years old  a resource document 

 - 9 páginas 
 - Notes, comments... (child, family, community) n.s. 2) .
<br/><br/> "Aids to programming UNICEF assistance to education" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación de niños<br/>Educación preescolar.
<br/><br/><label>LC Class. No.: </label>LB1131  / C5