[On the need for improving sanitary control and raising the level of engineering competence in relation to improving the status of the air].
D000397:Air Pollution / Q000517:prevention & control*; D011635:Public Health Administration; D012498:Sanitary Engineering; D014586:USSR
O neobkhodimosti sovershenstvovaniia sanitarnogo nadzora i povysheniia urovnia inzhenernoĭ kompetentsii v dele uluchsheniia vozdushnoĭ sredy.