1.
|
Cambridge, MA : Harvard University Press, [2013] ©2013
|
2.
|
Ann Arbor, MI. : Proctor Publications, LLC., 2000.
|
3.
|
[Washington, D.C. : U.S. G.P.O., 2003]
Y 1.1/8: 108-284 |
|
4.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2002.
KF5411.A2 A298 2002 |
|
5.
|
[Washington, D.C. : U.S. G.P.O., 2001]
Y 1.1/5: 107-13 |
|
6.
|
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
Y 4.G 74/7: B 63/3 |
|
7.
|
Cambridge, MA : U.S. Dept. of Transportation, Research and Special Programs Administration, Transportation Systems Center, Center for Transportation Information,
TL720.6 .A15 |
|
8.
|
Lanham, Maryland : University Press of America,® Inc., 2017. ©2017
|
9.
|
Washington, District of Columbia : National Academies Press, 2014. ©2014
|
10.
|
Cambridge, Massachusetts : Harvard University Press, 2013.
|