TY  - BOOK
AU  - Okoân,Wincenty
AU  - 
TI  - The school readiness project, 
SN  - 9231010654
PY  - 1973///]
CY  - Paris : 
PB  - United Nations Educational, Scientific and Cultural Organ ization: IBE , 
KW  - Readiness for school
N1  -  Bibliography: p. 29-30
ER  -