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1.
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Lanham, Md. : Rowman & Littlefield Publishers, c2012.
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2.
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Santa Monica, CA : RAND, c2012.
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3.
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Washington : U.S. Government Printing Office, 2012. Washington : For sale by the Superintendent of Documents, U.S. Government Printing Office.
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4.
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Santa Monica, CA : Rand Homeland Security, 2006.
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5.
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Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2004.
KF27 .G6687 2004 |
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6.
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Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2003.
KF27 .G6689 2002e |
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7.
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Washington : U.S. G.P.O., 2001.
KF27 .G6688 2001a |
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8.
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Washington : U.S. Government Printing Office, 2014. Washington, DC : For sale by the Superintendent of Documents, U.S. Government Printing Office
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9.
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New York : Nova Science Publishers, Inc., c2011.
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10.
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New York : Nova Science Publishers, c2009.
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