Oko'n, Wincenty <br/><br/>
The school readiness project 

 - Paris  United Nations Educational, Scientific and Cultural Organization  1973 
 - v,30p.  21cm. 
<br/><br/><label>ISBN: </label>9231010654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readiness for school
<br/><br/><label>LC Class. No.: </label>PAM LB1027.E9 No.2