[USSR law on "Protection of the Atmosphere" and the immediate tasks of hygienic science and practice].
D000397:Air Pollution / Q000517:prevention & control*; D004782:Environmental Health; D007878:Legislation as Topic; D014586:USSR
Zakon SSSR "Ob okhrane atmosfernogo vozdukha" i ocherednye zadachi gigienicheskoĭ nauki i praktiki.