1.
|
Chicago ; London : University of Chicago Press, 2012.
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2.
|
[Washington, D.C. : U.S. G.P.O., 1999]
Y 1.1/5: 106-109 |
|
3.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
Y4.EN 2: S.HRG. 106-140 |
|
4.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
HD9566 .U5H8 1990 |
|
5.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 2000.
Y 4.EN 2: S.HRG.106-746 |
|
6.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
Y 4.EN 2: S.HRG. 106-192 |
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7.
|
Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Strategies and Standards Division, [1999]
EP 4.2: EC 7/8 |
|
8.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., 1997.
Y 4.C 73/8: 105-G |
|
9.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1995.
Y 4.EN 2: S.HRG. 104-151 |
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