Title | Date | Type | Setname | ||
---|---|---|---|---|---|
1 |
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Delbert and Ella Tanner Oral History Interview | 1978-10-17 | Text | dha_uhsoh |
2 |
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Method and apparatus for recovering viscous petroleum from thick tar sand | 1978-10-17 | Text | ir_eua |
3 |
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Separation of bitumen from dry tar sands | 1978-10-17 | ir_eua |