1.
Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1996.
French | E 224:886(F) |
2.
[Place of publication not identified] : [publisher not identified], 1995.
French | F 630 ACC |
3.
4.
[Place of publication not identified] : [publisher not identified], 1999.
French | FR 66/C |
5.
Bruxelles : De Boeck & Larcier, 2000.
French | G 25 COR.D |