[SANITARY-EDUCATIONAL WORK OF THE FACTORY BROADCASTING SYSTEM].
D001382:Azerbaijan; D003146:Communications Media; D009787:Occupational Medicine; D011845:Radio; D012499:Sanitation; D013690:Television
AZERBAIJAN; INDUSTRIAL MEDICINE; RADIO; SANITATION; TELEVISION
SANITARNO-PROSVETITEL'NAIA RABOTA PO ZAVODSKOMU RADIOVESHCHANIIU.