[Seminar on problems of industrial hygiene, city planning, and control of air pollution].
D000397:Air Pollution; D002958:City Planning; D016272:Occupational Health; D012499:Sanitation
AIR POLLUTION; INDUSTRIAL HYGIENE; SANITATION
Soveschanie-seminar po voprosam promyshlennoi gigieny, planirovki naselennykh mest i okhrany atmosfernogo vozdukha.