Showing 1 - 3 results of 3 for search 'Pearl, Richard M. 1913-1980', query time: 0.01s Refine Results
  1. 1

    American gem trails by Pearl, Richard M. 1913-1980

    Published 1964
    Book

    American gem trails
  2. 2

    1001 questions answered about the mineral kingdom. by Pearl, Richard M. 1913-1980

    Published 1959
    Book

    1001 questions answered about the mineral kingdom.
  3. 3

    Guide to geologic literature. by Pearl, Richard M. 1913-1980

    Published 1951
    Book

    Guide to geologic literature.

Search Tools: