RT Book T1 A prospective longitudinal study of children: data on psychic health and development up to 8 years of age T2 Acta paediatrica Scandinavica / Supplement JF Acta paediatrica Scandinavica / Supplement A1 Klackenberg, Gunnar LA English PP Stockholm PB Almqvist & Wiksell YR 1971 UL https://krimdok.uni-tuebingen.de/Record/1121644708 NO Literaturangaben CN 618.9208 K1 Child Development K1 Child Behavior K1 Child Psychology K1 Hochschulschrift K1 Psychische Gesundheit : Kind K1 Kind : Psychische Entwicklung