1.
|
Santa Monica, California : Rand Corporation, 2013.
|
2.
|
Santa Monica, California : RAND, 2015. ©2015
|
3.
|
Santa Monica, Calif. : RAND, 2010.
|
4.
|
Santa Monica, CA : Rand, 2002.
|
5.
|
Santa Monica, CA : RAND, c2012.
|
6.
|
Santa Barbara, California : RAND, 2015. ©2015
|