RT Book T1 Nine-year-olds grow up: a follow-up study of schoolchildren A1 Mitchell, Sheila LA English PP London u.a. PB Tavistock YR 1987 ED 1. publ. UL https://krimdok.uni-tuebingen.de/Record/022428712 CN HN398.B83 SN 0422789704 K1 Children : England : Buckinghamshire : Social conditions K1 Children : England : Buckinghamshire : Longitudinal studies K1 Buckinghamshire (England) : Social conditions K1 Buckinghamshire : Grundschulkind : Soziale Situation K1 Verlaufsforschungen K1 Schulkinder