21
Published: 2010.
22
Published: 2011.
23
Published: 2008.
24
Published: 2009.
Superior document: Rand Corporation monograph series
25
Published: 2008.
26
Published: 2009.
Superior document: Rand Corporation monograph series
27
Published: 2009.
28
Published: 1997.
29
Published: c1999.
30
Published: c2009.
31
Published: c2008.
Superior document: Technical report ; TR-520-NAVY
32
Published: 2003.
33
Published: 1996.
34
Published: 1997.
Links: Get full text
35
Published: 2010.
Links: Get full text
36
Published: c2008.
Superior document: Technical report ; TR-520-NAVY
Links: Get full text
37
Published: 2011.
Links: Get full text
38
Published: 2011.
Superior document: Rand Corporation monograph series ; MG-934-OSD
39
Published: 2011.
Superior document: Rand Corporation monograph series ; MG-934-OSD
Links: Get full text
40
Published: 2006.