Showing 1 - 4 results of 4 for search 'MacLachlan, David B.', query time: 0.10s Refine Results
  1. 1
    Geology and mineral resources of the Sinking Spring quadrangle, Berks and Lancaster Counties, Pennslyvania /
    by MacLachlan, David B.
    Published 1975
    Book
  2. 2
    Geology and mineral resources of the Reading and Birdsboro quadrangles, Berks County, Pennsylvania /
    by MacLachlan, David B.
    Published 1983
    Book
  3. 3
    Geology and mineral resources of the Temple and Fleetwood quadrangles, Berks County, Pennsylvania /
    by MacLachlan, David B.
    Published 1979
    Book
  4. 4
    Geology and groundwater resources of northern Berks County, Pennsylvania /
    by Wood, Charles R.
    Published 1978
    Other Authors: “...MacLachlan, David B....”
    Book
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