1.
|
Santa Monica, Calif. : Merritt Pub., 1994.
|
2.
|
Kalamazoo, Mich. : W.E. Upjohn Institute for Employment Research, 2004.
|
3.
|
Kalamazoo : W.E. Upjohn Institute for Employment Research, 2017.
|
4.
|
Santa Monica, Calif. : Merritt Pub., 1997.
|
5.
|
New York : AMACOM, ©1992.
|
6.
|
Erlanger, KY : The National Underwriter Company, 2016.
|
7.
|
Princeton : Princeton University Press, 2014.
|
8.
|
Kalamazoo, Mich. : W.E. Upjohn Institute for Employment Research, 1995.
|
9.
|
[Santa Monica, California] : Rand Corporation, [2014] ©2014
|
10.
|
Santa Monica, CA : RAND, 2013.
|