title: [1st and 2nd grade in the school year 1949-50].
mesh_terms: D002648:Child; D002669:Child Welfare; D006801:Humans; D011634:Public Health; D012574:Schools
keywords: CHILD WELFARE; PUBLIC HEALTH
vernacular_title: PREHLED mate6rských 6skol a 6skol I. a II. stupnĕ ve 6skolnän roce 1949-50.