Search results for: Blackwell, Cassandra D.

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  1. 1

    Directory of member organizations of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: U.S. Geological Survey, 1986
    Physical Description: 1 volume ; 28 cm.
    Government Document Microfilm Book
  2. 2

    Identification codes for organizations listed in computerized data systems of the U.S. Geological Survey

    Authors: Blackwell, Cassandra D.
    Published: Department of the Interior, U.S. Geological Survey : Books and Open-File Reports, [distributor], 1988
    Physical Description: 4 microfiches : negative, illustrations.
    Government Document Microfilm Book
  3. 3

    Directory of assistance centers of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: Department of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1989
    Physical Description: 1 microfiche : negative.
    Government Document Microfilm Book
  4. 4

    Directory of member organizations of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: Department of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1989
    Physical Description: 1 microfiche : negative.
    Government Document Microfilm Book
  5. 5

    Identification codes for organizations listed in computerized data systems of the U.S. Geological Survey

    Authors: Blackwell, Cassandra D.
    Published: U.S. Geological Survey ; [Books and Open-File Reports Section, distributor], 1991
    Physical Description: vi, 319 pages ; 28 cm.
    Government Document Microfilm Book
  6. 6

    Directory of member organizations of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1991
    Physical Description: xi, 103 pages ; 28 cm.
    Government Document Microfilm Book
  7. 7

    Directory of member organizations of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: U.S. Geological Survey ; [Open-File Services Section, Western Distribution Branch, U.S. Geological Survey], 1982
    Physical Description: 1 volume ; 28 cm.
    Government Document Microfilm Book
  8. 8

    National Water Data Exchange (NAWDEX) : explanations of codes used in the master water data index

    Authors: Blackwell, Cassandra D.
    Published: U.S. Department of the Interior, Geological Survey, 1985
    Physical Description: 19 pages ; 23 x 10 cm
    Government Document Book
  9. 9

    Directory of assistance centers of the National Water Data Exchange (NAWDEX)

    Authors: Blackwell, Cassandra D.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1993
    Physical Description: iv, 40 pages ; 28 cm.
    Government Document Microfilm Book
  10. 10

    Directory of member organizations of the National Water Data Exchange (NAWDEX)

    Authors: Nokes, Janet M.
    Published: U.S. Geological Survey, 1980
    Other Authors: “…Blackwell, Cassandra D.…”
    Physical Description: 1 volume ; 28 cm.
    Government Document Microfilm Book
  11. 11

    Directory of assistance centers of the National Water Data Exchange (NAWDEX)

    Authors: Josefson, Beverly M.
    Published: U.S. Geological Survey; [Open-File Service Section, Western Distribution Branch, U.S. Geological Survey, distributor], 1982
    Other Authors: “…Blackwell, Cassandra D.…”
    Physical Description: 1 volume ; 28 cm.
    Government Document Microfilm Book
  12. 12

    Directory of assistance centers of the National Water Data Exchange (NAWDEX)

    Authors: Josefson, Beverly M.
    Published: U.S. Department of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey, 1983
    Other Authors: “…Blackwell, Cassandra D.…”
    Physical Description: 1 volume ; 28 cm.
    Government Document Microfilm Book
  13. 13

    Summary of Third Membership Conference and Workshop of the National Water Data Exchange, November 18-19, 1980, Falls Church, Virginia

    Published: U.S. Geological Survey, 1981
    Other Authors:
    Physical Description: 1 volume ; 28 cm.
    Government Document Conference Proceeding Microfilm Book