[New research tasks for standardizing artificial and natural lighting in industry].
D008029:Lighting / Q000592:standards*; D009787:Occupational Medicine / Q000592:standards*; D012106:Research; D014586:USSR
O novykh zadachakh issledovaniĭ po normirovaniiu iskusstvennogo i estestvennogo osveshcheniia na proizvodstve.