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1.
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Stockholm : Ministere Royal Des Affaires Etr. Stockh, 1968.
French | E 22381 OMPI.C |
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2.
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Geneva, Switzerland : World Intellectual Property Organization, 1975-76.
English | E 22381E332 WIPO.N (F/E/S) |
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3.
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Weinheim : Verlag Chemie, 1969.
German | E 22381 ULM.S |
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4.
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Berlin : Deutsche Akademie Fuer Staats- Und Rech., 1969.
German | E 22381 BEC.S |
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5.
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Stockholm : Marcus, 1968.
Swiss german | E 22381F41 (165) RIK.P |
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6.
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Geneva [Switzerland] : Birpi, 1965.
English | E 22381 BIRPI.P |
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7.
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Zurich : Vorort, 1967.
Italian | E 22381 VOR.C |
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8.
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Weinheim : Verlag Chemie, 1967.
German | E 22381 BEI.V |
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9.
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Stockholm : Nir, 1967.
Spanish | E 22381 LJU.W (F/E) |
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10.
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Stockholm : Nir, 1967.
English | E 22381 LJU.W (F/E) |
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