|
1.
|
Geneva [Switzerland] : World Intellectual Property Organization, 1991.
English | E 2314F6492 WIPO.PCI/ID |
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2.
|
Bern [Switzerland] : Hallwag, 1993/1994.
French | A 71 EUR |
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3.
|
Madrid, España : Aguilar, c1988.
Spanish | A 71 AGU.A |
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4.
|
Mannheim : Brockhaus, 1993.
2., neu bearb.
German | A 3(121) BRO |
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5.
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Chicago : Encyclopaedia Britannica, c1989.
English | A 71 ENC.B 1989 |
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6.
|
München : Droemer Knaur, 1985.
10. neu bearb.
German | A 71 KNA |
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