Showing 1 - 2 results of 2 for search '"United States"', query time: 1.74s Refine Results
  1. 1
    Proceedings of the US/FRG Research Symposium : effects of atmospheric pollutants on the spruce-fir forests of the eastern United States and the Federal Republic of Germany : October 19-23, 1987, Burlington, Vermont /
    Published 1989
    Subjects: “...Acid deposition Environmental aspects United States Congresses....”
    Government Document Conference Proceeding Microform Book
  2. 2
    Proceedings, sixth US/Germany workshop on ozone/fine particle science (combined with University of California/Riverside Workshop on Environmental Chamber Design) : Mission Inn, Riverside California, October 4-6, 1999 /
    Published 2000
    Subjects: “...Photochemical oxidants Environmental aspects United States....”
    Government Document Conference Proceeding Microform Book
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