TY - BOOK CN - Y 4.J 89/1: CN - KF27 CY - Washington : DA - 1997. ID - 234017 KW - Air quality KW - Air KW - Atmospheric ozone KW - Particles N1 - Distributed to some depository libraries in microfiche. N1 - Shipping list no.: 98-0150-P. N1 - "Serial no. 35." PB - U.S. G.P.O. : PB - For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, PP - Washington : PY - 1997. SN - 0160560284 T1 - EPA's rulemakings on the national ambient air quality standards for particulate matter and ozone :hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifth Congress, first session ... July 29, 1997. TI - EPA's rulemakings on the national ambient air quality standards for particulate matter and ozone :hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Fifth Congress, first session ... July 29, 1997. ER -