Results for "Geological surveys"

 
Showing results 1 - 2 of 2 for Geological surveys
  1. SI History Bibliography

    A Brief History of the U. S. Geological Survey

    • Date: 1975
    • Creator: Rabbitt, Mary C
    • Creator: Rabbitt, Mary C

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  3. SI History Bibliography

    John Wesley Powell, Pioneer Statesman of American Science

    • Date: 1969
    • Creator: Rabbitt, Mary C
    • Creator: Rabbitt, Mary C

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Showing results 1 - 2 of 2 for Geological surveys