Okon, Wincenty. <br/><br/>
The school readiness project / 
by Wincenty Okon and Barbara Wilgocka-Okon. 
 - [Paris] :  United Nations Educational, Scientific and Cultural Organization: IBE,  [1973] 
 - Experiments and innovations in education ;  no. 2 .
<br/><br/>Bibliography: p. 29-30. 
<br/><br/><label>ISBN: </label>9231010654   
<br/><br/><label>LCCN: </label>73167461 
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readiness for school.
<br/><br/><label>LC Class. No.: </label>LB1132  / .O54 
<br/><br/><label>Dewey Class. No.: </label>372.2