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  1. 1
    The Use of nuclear meters in soils investigations : a summary of worldwide research and practice /
    圖書
    出版 1968
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  2. 2
    Investigation of the response of a neutron moisture meter using a multigroup, two-dimensional diffusion theory code /
    圖書
    由 Ritchie, A. I. M.
    出版 1984
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  3. 3
    The effect of accessibility on residential density /
    圖書
    由 Patton, T. A.
    出版 1970
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  4. 4
    The mean density of the Earth : an essay to which the Adams prize was adjudged in 1893 in the University of Cambridge.
    圖書
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  5. 5
    Method for laboratory determination of density or relative density of crude petroleum and liquid petroleum products (hydrometer method) /
    圖書
    出版 1980
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  6. 6
    Smithsonian contributions to paleobiology.
    Government Document 序列
    出版 1969
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  7. 7
    Sinkage studies.
    圖書
    出版 1928
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  8. 8
    Soil and slope stabilization and moisture and density determination developments /
    圖書
    出版 1962
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