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Washington, DC: CQ Press, 2011
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Chicago, Ill. [u.a.]: University of Chicago Press, c2010
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Princeton, NJ [u.a.]: Princeton Univ. Press, 2001
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Washington, D.C: Congressional Quarterly, 1991
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Washington, D.C.: CQ Press, 1989
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Washington, D.C.: Brookings Institution, 1988
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New York [u.a.]: Praeger, 1984
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Washington, DC..: Congressional Quarterly Inc., 1983
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Bloomington [u.a.]: Indiana Univ. Pr., 1979
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Washington: US Government Print. Office, 1972