00810nam a2200277 a 450000100060000000300080000600500170001400800410003102000150007203500190008703500120010604000230011804100080014108200200014910000220016924500840019126000290027530000230030435000170032750400280034465000260037270000300039871000120042871000390044083000530047960612BD-RjUL20211209080849.0170101s1973    fr       b   i000 0 eng    a9231010654  a(BD-RjUL)60736  a2200388  aDLCcDLCdDLCbeng  aeng00a372.2bOKS 19731 aOkoń, Wincenty.14aThe school readiness project /cby Wincenty Okoń and Barbara Wilgocka-Okoń.  aParis :bUnesco,cc1973.  av, 30 p. ;c21 cm.  a$1.00 (U.S.)  aBibliography: p. 29-30. 0aReadiness for school.1 aWilgocka-Okoń, Barbara.2 aUnesco.2 aInternational Bureau of Education. 0aExperiments and innovations in education,vno. 2