1
Publicat: 2010.
Superior document: Occasional paper ; OP-306-LFCMP
2
Publicat: 2010.
Superior document: Occasional paper ; OP-306-LFCMP
3
4
Publicat: 2006.
5
Publicat: 2008.
Superior document: Rand Corporation monograph series
6
Publicat: 2003.
Links: Obtenir text complet
7
Publicat: 2006.
Links: Obtenir text complet
8
Publicat: 2008.
Superior document: Rand Corporation monograph series
Links: Obtenir text complet
9
Publicat: 2003.