1.
|
Köln : C. Heymanns, 2005.
German | G 62 KUS.L |
|
2.
|
Bristol, England : Jordan Pub., c1998. Second edition.
Danish | G 62 BYR.L |
|
3.
|
Westport, Conn. : Quorum Books, 1997.
English | G 58 GUT.T |
|
4.
|
Bern : Stämpfli+Cie, 1996.
German | F 67 WEI.R |
|
5.
|
Köln : C. Heymann, c1997. Fourth edition.
German | F 67 PAG.L |
|
6.
|
New York : Wiley, 1996.
English | F 67 SCH.L |
|
7.
|
Deerfield, IL : Clark Boardman Callaghan, c1992.
English | G 62 LIC 1992 |
|
8.
|
Köln : C. Heymann, c1989.
German | F 67 PAG.L |
|
9.
|
New York : United Nations, 1986.
English | C 257 UNCTC.A |
|
10.
|
[Eagan, MN] : Thomson/West, c2002-
English | N 632 BAT.L |
|