1.
|
Cham : Springer, [2022] ©2022
|
2.
|
New York : Longmans, Green, and Co., 1911.
|
3.
|
Washington, D.C. : AEI Press, 2011.
|
4.
|
Boston : Wright & Potter Print. Co., state printers, 1900.
|
5.
|
Washington, District of Columbia : National Academies Press, [2013] ©2013
|
6.
|
Stanford, California : Stanford Economics and Finance, an imprint of Stanford University Press, [2013] ©2013
|
7.
|
Washington, D.C. : AEI Press, c2010.
|
8.
|
|
9.
|
New York : Portfolio, 2003.
|
10.
|
Philadelphia : Temple University Press, 2002.
|