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