21
Published: 2015
22
Published: 2013
23
Published: 2012
Superior document: Technical report (Rand Corporation)
24
Published: c2005.
25
Published: 2007.
26
Published: 2002.
27
Published: 2010.
Superior document: Rand Corporation monograph series
Links: Get full text
28
Published: 2006.
Links: Get full text
29
Published: 2013.
Links: Get full text
30
Published: 2015
31
Published: 2013
32
Published: 2014
33
Published: 2013.
34
Published: 2007
35
Published: 2013
36
Published: 2012
Superior document: Rand Corporation monograph series
37
Published: 2001.
Superior document: Project Air Force series on Operation Allied Force
38
Published: 2014
39
Published: c2012.
40
Published: 2011.
Superior document: Rand Corporation monograph series ; MG-1087-AF