1
2
Izdano: 2011.
3
Izdano: 2011.
4
5
6
Izdano: 2013
Free to read (incl. Open Access)
7
Izdano: 2008.
Superior document: Rand Corporation monograph series
8
Izdano: 2008.
Superior document: Rand Corporation monograph series
Links: Polni tekst
9
Izdano: 2010.
Superior document: Rand Corporation monograph series
10
Izdano: 2010.
Superior document: Rand Corporation monograph series
Links: Polni tekst