1.
|
Ithaca : Cornell University Press, 2013.
|
2.
|
Washington, D.C. : National Academy Press, 1999.
|
3.
|
Washington, DC : U.S. Dept. of Health and Human Services, Social Security Administration, Office of Research and Statistics,
|
4.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1998 [i.e. 1999]
Y 4.F 49: S.HRG. 105-965 |
|
5.
|
[Washington, D.C. : U.S. G.P.O., 1999-
Y 1.1/8: 106-182/ |
|
6.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
Y 4.W 36: 106-2 |
|
7.
|
[Washington, D.C.? : U.S. G.P.O., 1998-
Y 1.1/8: 105-735/ |
|
8.
|
[Washington, D.C.?] : U.S. Dept. of Labor, Bureau of Labor Statistics, [1995]
L 2.71/5-2: 95-25 |
|
9.
|
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1996.
Y 4.W 36: 104-44 |
|
10.
|
Berkeley : University of California Press, c1981.
|