1.
|
Washington, District of Columbia : The National Academies Press, 2015. ©2015
|
2.
|
Washington, District of Columbia : The National Academies Press, [2013] ©2013
|
3.
|
Kalamazoo, Mich. : W.E. Upjohn Institute for Employment Research, 2008.
|
4.
|
New York : Nova Science Publishers, c2004.
|
5.
|
Washington, D.C. : Brookings Institution, c1998.
|
6.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1995 [i.e. 1996]
Y 4.IN 8/16: F 73/5 |
|
7.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
Y 4.H 89: 101-18 |
|
8.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
Y 4.H 89: 101-15 |
|
9.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1987.
Y 4.H 89: H 75 |
|
10.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
Y 4.H 89: F 73/4 |
|