Search results for: Shepard, Lloyd S.

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  1. 1

    Analysis of acid precipitation samples collected by state agencies--sampling period January 1992-December 1992 : project summary

    Authors: Shepard, Lloyd S.
    Published: U.S. Environmental Protection Agency, Atmospheric Research and Exposure Assessment Laboratory, 1995
    Physical Description: 1 volume
    Government Document Microfilm Book
  2. 2

    Analysis of acid precipitation samples collected by state agencies, 1988 : project summary

    Authors: Shepard, Lloyd S.
    Published: U.S. Environmental Protection Agency, 1990
    Physical Description: 4 pages : illustrations ; 28 cm, Also available via Internet from the EPA web site.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Microfilm Book
  3. 3

    Analysis of acid precipitation samples collected by state agencies--sampling period January 1993-December 1993 : project summary

    Authors: Shepard, Lloyd S.
    Published: U.S. Environmental Protection Agency, National Exposure Research Laboratory, 1996
    Physical Description: 4 unnumbered pages ; map ; 28 cm.
    Government Document Microfilm Book