Mental retardation in children : An epidemiological and etiological study of mentally retarded children born 1959-1970 in a northern Swedish county
Häftad bok.
Mycket gott skick. Book Summary: A study on the prevalence and causes of severe and mild mental retardation in children in Sweden. | Umeå, 1982 | Limhäftad. Limhäftad. Tillskrift från förf. på främre omslaget. Gott skick. 8:o
