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Showing 1 - 13 results of 13 for search '"professional"', query time: 0.27s Refine Results
  1. 1
    “... States. United States Geological Survey Professional Paper, 523 - D, 1 - 43. https: // doi. org / 10.3133...”
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  2. 2
    “... States. United States Geological Survey Professional Paper, 523 - D, 1 - 43. https: // doi. org / 10.3133...”
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  3. 3
    “... Ordovician. United States Geological Survey Professional Paper, 1579, 1-50.", "Whittington, H.B. (1948) A new...”
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  4. 4
    “... Antarctica. Geological Survey of America Professional Papers 456 (D): 1 - 37.", "KIAER J. 1917. - The Lower...”
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  5. 5
    “... Antarctica. Geological Survey of America Professional Papers 456 (D): 1 - 37.", "KIAER J. 1917. - The Lower...”
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  6. 6
    “... in the United States. United States Geological Survey Professional Paper, 374 - F, 1 - 49.", "Walcott, C. D...”
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  7. 7
    “... in the United States. United States Geological Survey Professional Paper, 374 - F, 1 - 49.", "Walcott, C. D...”
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  8. 8
    “...) The Ibexian, lowermost series in the North American Ordovician. United States Geological Survey Professional...”
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  9. 9
    “... Geological Survey Professional Paper, 374-F, 1-49.", "Palmer, A.R. (1971) The Cambrian of the Great Basin...”
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  10. 10
    “... Adeorbidae) from the Western Pacific Islands. United States Geological Survey Professional Papers, 531, 1...”
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  11. 11
    “... Adeorbidae) from the Western Pacific Islands. United States Geological Survey Professional Papers, 531, 1...”
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  12. 12
    “.... United States Geological Survey Professional Paper, 374 - F, 1 - 49.", "Adrain, J. M. & Westrop, S. R...”
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  13. 13
    “.... United States Geological Survey Professional Paper, 374 - F, 1 - 49.", "Adrain, J. M. & Westrop, S. R...”
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