1.
|
Newbury Park : Sage Publications, [1991] ©1991
|
2.
|
New York : Oxford University Press, 1998.
|
3.
|
Washington, D.C. : CQ Press, c1997.
|
4.
|
New York, NY : : New York University Press, [2003] ©2003
|
5.
|
New York : New York University Press, c2003.
|
6.
|
Newbury Park : Sage Publications, c1991.
HQ76.3.U5 H677 1991 |
Map It |
|