[APROPOS OF THE RADIOACTIVITY OF DOMESTIC GAS FROM SHALE].
D004957:Estonia; D005740:Gases; D006801:Humans; D008903:Minerals; D011851:Radioactivity
D005740:Gases; D008903:Minerals
ESTONIA; GASES; RADIOACTIVITY
K VOPROSU O RADIOAKTIVNOSTI SLANTSEVOGO BYTOVOGO RAZA.