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61by Dodge, F. C. W. (Franklin C. W.), 1934-“...U.S. Geological Survey bulletin ;...”
Published 1986
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62by Patterson, Sam H. (Sam Hunting), 1918-2004“...U.S. Geological Survey bulletin ;...”
Published 1986
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63by Nichols, Thomas C.“...U.S. Geological Survey bulletin ;...”
Published 1986
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64Published 1986“...U.S. Geological Survey bulletin ;...”
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65Published 1986“...U.S. Geological Survey bulletin ;...”
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66by Dischinger, James B.“...U.S. Geological Survey bulletin ;...”
Published 1987
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67by Tysdal, Russell G.“...U.S. Geological Survey bulletin ;...”
Published 1987
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68by Wheeler, Russell L.“...U.S. Geological Survey bulletin ;...”
Published 1988
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69Published 1988“...U.S. Geological Survey bulletin ;...”
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70by Kellogg, Karl S.“...U.S. Geological Survey bulletin ;...”
Published 1988
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71Published 1987“...U.S. Geological Survey bulletin ;...”
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72
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73
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74Petroleum geology of the northern part of the Arctic National Wildlife Refuge, northeastern Alaska /Published 1987“...U.S. Geological Survey bulletin ;...”
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75by Valentine, Page C.“...U.S. Geological Survey bulletin ;...”
Published 1987
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76Published 1988“...U.S. Geological Survey bulletin ;...”
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77by Evernden, J. F., 1922-“...U.S. Geological Survey bulletin ;...”
Published 1988
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78Published 1986“...U.S. Geological Survey bulletin ;...”
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79by McLean, Hugh, 1939-“...U.S. Geological Survey bulletin ;...”
Published 1986
Government Document Book -
80Published 1987“...U.S. Geological Survey bulletin ;...”
Government Document Book