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  1. 1
    Air pollution indices : a compendium and assessment of indices used in the United States and Canada /
    by Thom, Gary C., Ott, Wayne
    Published 1976
    Government Document Book
  2. 2
    Airborne asbestos health assessment update.
    Government Document Book
  3. 3
    Development of seasonal and annual biogenic emissions inventories for the U.S. and Canada /
    by Modica, Llysa G.
    Published 1991
    Government Document Book
  4. 4
    Canadian perspectives on air pollution /
    by Hilborn, J. (John)
    Published 1990
    Government Document Book
  5. 5
    US Canada Air Quality Agreement ... progress report.
    Get full text
    Government Document Serial
  6. 6
    Acid rain : hearing before the Subcommittee on Arms Control, Oceans, International Operations and Environment of the Committee on Foreign Relations, United States Senate, Ninety-seventh Congress, second session, February 10, 1982.
    Published 1982
    Connect to the full text of this electronic book
    Government Document eBook
  7. 7
    United States-Canadian relations and acid rain : hearing before the Subcommittee on Human Rights and International Organizations and on Inter-American Affairs of the Committee on Foreign Affairs, House of Representatives, May 20, 1981.
    Published 1981
    Connect to the full text of this electronic book
    Government Document eBook
  8. 8
    Review of literature on effects of breathing dusts, with special reference to silicosis; Pt. 3-B, Chap. 5, Economic and legal aspects of dust disease in industry (Sec. 3 and 4).
    Published 1936
    Electronic resource (PDF)
    Government Document eBook
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