[SUDDEN ESCAPE OF GAS IN THE THEODORE MINE ON APRIL 19, 1963].
D000059:Accidents; D000062:Accidents, Occupational; D005740:Gases; D006801:Humans; D007221:Industry; D008906:Mining
D005740:Gases
ACCIDENTS, INDUSTRIAL; GASES; MINING
D'EGAGEMENT INSTANTAN'E DE GRISOU 'A LA MINE TH'EODORE LE 19 AVRIL 1963.