. "2003-03-03Z"^^ . "2003Z"^^ . . . . . . . . "Canadian geologist" . . "Mathews, William Henry"@en . "1919Z"^^ . . . "William Henry Mathews (1919\u20132003) was a Canadian geologist, volcanologist, engineer, and professor. He is considered a pioneer in the study of subglacial eruptions and volcano-ice interactions in North America. Many of his publications continue to be regarded as classics in their field, even now several decades after they were written."@en . . . . "Bill Mathews"@en . .