. "228-229" . "SAM VALASTRO" . "Bracketing dates for two ash falls from Mount Mazama"@en . . . . "2"^^ . "Bracketing dates for two ash falls from Mount Mazama"@en . "Bracketing dates for two ash falls from Mount Mazama"@nl . . "1979Natur.279..228M" . "scholarly article"@en . . "im Mai 1979 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "Bracketing dates for two ash falls from Mount Mazama"@en . . "10.1038/279228A0" . "1979-05-01T00:00:00Z"^^ . . . . "Bracketing dates for two ash falls from Mount Mazama"@en . "5710" . . . "279" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 1979"@uk . . . . . . . . . . . . . "Bracketing dates for two ash falls from Mount Mazama"@nl . . "ROSE OKAZAKI" . . "Bracketing dates for two ash falls from Mount Mazama"@nl . . "wetenschappelijk artikel"@nl . . . . . .