TY  - BOOK
AU  - Davie,Ronald
AU  - Butler,Neville
AU  - Goldstein,Harvey
ED  - National Children's Bureau
TI  - From birth to seven: the second report of the national child development study (1958 Cohort) with full statistical appendix 
SN  - 0-582-32494-7
PY  - 1972///
CY  - London
PB  - Longman
KW  - Վիճակագրություն
ER  -