Showing 1 - 15 results of 15 for search 'Nilsen, Tor Helge', query time: 0.07s Refine Results
  1. 1
    Preliminary photointerpretation map of landslide and other surficial deposits of the Byron area, Contra Costa and Alameda counties, California
    by Nilsen, Tor Helge
    Published 1972
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  2. 2
    Preliminary photointerpretation map of landslide and other surficial deposits of the Livermore and part of the Hayward 15-minute quadrangles, Alameda and Contra Costa Counties, California
    by Nilsen, Tor Helge
    Published 1973
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  3. 3
    Preliminary photointerpretation map of landslide and other surficial deposits of the Mount Hamilton quadrangle and parts of the Mount Boardman and San Jose quadrangles, Alameda and Santa Clara counties, California
    by Nilsen, Tor Helge
    Published 1972
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  4. 4
    Preliminary photointerpretation map of landslide and other surficial deposits of parts of the Altamont and Carbona 15-minute quadrangles, Alameda County, California
    by Nilsen, Tor Helge
    Published 1972
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  5. 5
    Preliminary photointerpretation map of landslide and other surficial deposits of parts of the Los Gatos, Morgan Hills, Gilroy Hot Springs, Pachecho Pas, Quien Sabe and Hollister 15-minute quadrangles, Santa Clara County, California
    by Nilsen, Tor Helge
    Published 1972
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  6. 6
    Preliminary photointerpretation map of landslide and other surficial deposits of the Concord 15-minute quadrangle and the Oakland West, Richmond, and part of the San Quentin 7 1/2-minute quadrangles, Contra Costa and Alameda Counties, California
    by Nilsen, Tor Helge
    Published 1973
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  7. 7
    Preliminary photointerpretation and damage maps of landslide and other surficial deposits in northeastern San Jose, Santa Clara County, California
    by Nilsen, Tor Helge
    Published 1972
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  8. 8
    Stratigraphy and sedimentology of the Eocene Tejon Formation, western Tehachapi and San Emigdio mountains, California
    by Nilsen, Tor Helge
    Published 1987
    Government Document Book
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  9. 9
    Preliminary photointerpretation map of landslide and other surficial deposits of the Mount Diablo area, Contra Costa and Alameda counties, California
    by Nilsen, Tor Helge
    Published 1971
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  10. 10
    Stratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and northern California
    by Nilsen, Tor Helge
    Published 1993
    Government Document Book
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  11. 11
    Natural conditions that control landsliding in the San Francisco Bay region : an analysis based on data from the 1968-69 and 1972-73 rainy seasons
    Government Document Book
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  12. 12
    Isopleth map of landslide deposits, southern San Francisco Bay region : California
    by Wright, Robert Harvey
    Published 1974
    Other Authors: “…Nilsen, Tor Helge…”
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  13. 13
    Relative slope stability and land-use planning in the San Francisco Bay region, California
    Published 1979
    Other Authors: “…Nilsen, Tor Helge…”
    Government Document Book
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  14. 14
    Preliminary photointerpretation map of landslide and other surficial deposits of the Pittsburg and Rio Vista 15-minute quadrangles, Contra Costa and Solano counties, California
    by Sims, John D.
    Published 1972
    Other Authors: “…Nilsen, Tor Helge…”
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  15. 15
    Distribution and cost of landslides that have damaged manmade structures during the rainy season of 1972-1973 in the San Francisco Bay region, California
    by Taylor, Fred A.
    Published 1975
    Other Authors: “…Nilsen, Tor Helge…”
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