1.
|
Stanford, California : Hoover Institution Press, Stanford University, 2001.
|
2.
|
Stanford, Calif. : Hoover Institution Press, c2010.
|
3.
|
Glenview, Ill. : Scott, Foresman, c1986.
|
4.
|
New Haven : Yale University Press, c2009.
|
5.
|
Stanford, Calif. : Hoover Institution Press, 2013.
|
6.
|
Stanford, California : Hoover Institution Press, [2003] ©2003
|
7.
|
New Haven : Yale University Press, 2008.
|