21
by Jones, Ishmael.
Published 2008
Book
22
by Prunckun, Henry W.
Published 2010
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23
by Latell, Brian.
Published 2012
Book
24
by Wise, David, 1930-
Published 1964
Book
25
by Andrew, Christopher M.
Published 1990
Book
26
by Treverton, Gregory F.
Published 2001
Book
27
by Wright, Lawrence, 1947-
Published 2006
Book
28
by Keefe, Patrick Radden, 1976-
Published 2005
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29
by Clancy, Tom, 1947-
Published 1994
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30
by Andrew, Christopher M.
Published 1999
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31
by Harris, Shane.
Published 2010
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32
by Hulnick, Arthur S., 1935-
Published 2004
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33
by Weiner, Tim.
Published 2007
Book
34
Published 2010
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35
by Herrington, Stuart A., 1941-
Published 1999
Book
36
by Tidwell, William A.
Published 1988
Book
38
by Le Carré, John, 1931-
Published 2001
Book
39
by Persico, Joseph E.
Published 2001
Book