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  1. 1

    Tefrokronologiska studier på Island : Þjórsárdalur och dess förödelse by Sigurður Þórarinsson, 1912-1983

    Köbenhavn : E. Munksgaard, 1944
    Format: Thesis Book


  2. 2

    Hot springs, sinter deposits, and volcanic cinder cones in Nevada by Horton, Robert C.

    Reno : Nevada Bureau of Mines, University of Nevada, 1964
    Format: Map


  3. 3

    Three-dimensional perspective diagrams of the Morococala volcanic field, west-central Bolivia

    Reston, Va. : Denver, CO : The Survey ; For sale by Map Distribution, 1991
    Format: Government Document Map


  4. 4
  5. 5

    Zones and zonal variations in welded ash flows. by Smith, Robert L.

    Washington, U.S. Govt. Print. Off., 1960
    Format: Government Document Book


  6. 6

    On the origin of the acid volcanic rocks around Lake Toba, North Sumatra. by Westerveld, Jan, 1905-

    Amsterdam : Noord-Hollandsche Uitg.-Mij, 1947
    Format: Book


  7. 7

    Summary of air permeability data from single-hole injection tests in unsaturated fractured tuffs at the Apache Leap research site : results of steady-state test interpretation

    Washington, DC : Division of Regulatory Applications, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission : Supt. of Docs., U.S. G.P.O. [distributor], 1996
    Format: Government Document Book


  8. 8

    Trace element geochemistry of volcanic rocks : applications for massive sulphide exploration

    St. John's, Nfld. : Geological Association of Canada, 1996
    Format: Book


  9. 9

    Volcanic hazards : impacts on aviation : hearing before the Subcommittee on Disaster Prevention and Prediction of the Committee on Commerce, Science, and Transportation, United Sta...

    Washington :; Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2006
    Format: Government Document Book


  10. 10

    The Mount Pinatubo eruption : effects on the atmosphere and climate

    Berlin ; New York : Springer, 1996
    Format: Conference Proceeding Book


  11. 11

    Ash-flow tuffs of the Galiuro Volcanics in the northern Galiuro Mountains, Pinal County, Arizona by Krieger, Medora Louise Hooper, 1905-

    Washington : U.S. Govt. Print. Off., 1979
    Format: Book


  12. 12

    Borehole stability in densely welded tuffs by Fuenkajorn, K.

    Washington, DC : Division of Regulatory Applications, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission : Supt. of Docs., U.S. G.P.O. [distributor], 1992
    Format: Government Document Book


  13. 13

    Preliminary thermal expansion screening data for tuffs by Lappin, A. R.

    Albuquerque, N.M. : [Springfield, Va.] : Dept. of Energy, Sandia National Laboratories ; [for sale by the National Technical Information Service], 1980
    Format: Government Document Book


  14. 14

    Deposits of pre-1980 pyroclastic flows and lahars from Mount St. Helens volcano, Washington : lithology and stratigraphy of unconsolidated deposits, other than air-fall tephra, for... by Crandell, Dwight R. (Dwight Raymond), 1923-2009

    Washington : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, 1987
    Format: Government Document Book


  15. 15

    Mount St. Helens ash and mud : chemical properties and effects on germination and establishment of trees and wildlife browse plants by Radwan, M. A., 1926-2008

    Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1981
    Format: Government Document Book


  16. 16

    Volcanic ash fall--a "hard rain" of abrasive particles.

    [Reston, Va.?] :; [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 2000
    Format: Government Document Book


  17. 17

    Geology of northwest Shakwak Valley, Yukon Territory. by Bostock, H. S. (Hugh Samuel), 1901-

    Ottawa : E. Cloutier, Queen's Printer, 1952
    Format: Book


  18. 18

    Geology of the Red Mountain mining district, Esmeralda County, Nevada by Keith, William J., 1933-

    Washington :; Washington : Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off,; U.S. Govt. Print. Off., 1977
    Format: Government Document Book


  19. 19

    Sealing performance of bentonite and bentonite/crushed rock borehole plugs by Ouyang, S.

    Washington, DC : Division of Regulatory Applications, Office of Nuclear Regulatory Research, U.S. Nuclear Regulatory Commission : Supt. of Docs., U.S. G.P.O. [distributor], 1992
    Format: Government Document Book


  20. 20

    Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California

    [Reston, Va.?] : Alexandria, Va. (604 S. Pickett Street, Alexandria, Va. 22304) : U.S. Department of the Interior, Geological Survey ; Free on application to Branch of Distribution, U.S. Geological Survey, 1981
    Format: Government Document Book