1.
|
Boston : De Gruyter Mouton, [2017] ©2017
|
2.
|
[S.l.] : Maps.com, c1999.
|
3.
|
Washington, D.C. : U.S. Dept. of State, 1986.
|
4.
|
Cham, Switzerland : Palgrave Macmillan US, [2019]
|
5.
|
Surrey, England : Ashgate, 2010.
|
6.
|
Petaluma, Calif. : World Trade Press, c1993-2010 [2010]
|
7.
|
[S.l.] : Maps.com, c1999.
|
8.
|
Bath, England : Trade & Travel Publications ; Lincolnwood, Ill. : Published in North America by Passport Books, c1994-
|