|
1.
|
Farmington Hills, Mich. : Gale, a part of Cengage Learning, 2010.
|
|
2.
|
Washington, D.C. : National Academies Press, c2006.
|
|
3.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [2001]
EP 4.52: EC 7/11 |
|
|
4.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, [2001]
EP 4.52: EM 6 |
|
|
5.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [2001]
EP 4.58: QU 2/2 |
|
|
6.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [2001]
EP 4.52: V 52 |
|
|
7.
|
Research Triangle Park, N.C. : Information Transfer and Program Integration Division, Program Implementation and Review Group, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, [2000]
EP 4.52: P 76 |
|
|
8.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [1997]
EP 4.2: M 25 |
|
|
9.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1997.
KF27 .G6685 1997e |
|
|
10.
|
Research Triangle Park, NC : Emission Factor and Inventory Group, Emissions, Monitoring, and Analysis Division, Office of Air Quality Planning and Standards, U.S. Environmental Protection Agency, [1992]
EP 4.2: SU 7/8 |
|
