00985nam a22001931 4500008516964MiAaHDL20141202000000.0m d cr bn ---auaua900516s1990 dcu f000 0 eng dsdr-pst.a556046(OCoLC)317069481LIAS583251(Sirsi) a556046(Sirsi) a556046PStPStWaOLNY 4.Sci 2:101/88United States.Congress.House.Committee on Science, Space, and Technology.Subcommittee on Natural Resources, Agriculture Research, and Environment.Air pollution research and development needs :hearing before the Subcommittee on Natural Resources, Agriculture Research and Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, first session.Washington, D.C. :U.S. Govt. Print. Off. :For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,1990.iii, 191 p. ;24 cm.Mode of access: Internet.00851696420141202000000.020141204090640.02026-01-21T19:05:36Z2026-01-21T18:30:03ZSDR-PSTUNKNOWNloader.pl-003-020BKsdr-pst.a556046pstSDRPSTpst.000016141162PSTa556046PSTPST20260121googlepst.0000161411621990pdbibUS fed doc