title: [EXPERIENCE IN THE ORGANIZATION OF PLAYGROUNDS FOR CHILDREN AT COLLECTIVE FARMS].
mesh_terms: D002648:Child; D002669:Child Welfare; D006801:Humans; D007223:Infant; D009938:Organizations; D010988:Play and Playthings; D012423:Rural Health; D014586:USSR
keywords: CHILD; CHILD WELFARE; INFANT; PLAY; RURAL HEALTH; USSR
vernacular_title: OPYT ORGANIZATSII KOLKHOZNYKH DETSKIKH PLOSHCHADOK.