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1.
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Stockholm : Marcus, 1968.
Finnish | E 22381 STO.S |
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2.
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Paris [France] : Rida, 1968.
Spanish | E 22381 CON (F/E/S/G) |
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3.
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Milan : Giuffre, 1967.
Italian | E 22381 SAN.C |
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4.
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Geneva [Switzerland] : Birpi, 1966-67.
English | E 22381 BIRPI.C (F/E/S/R) |
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5.
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Geneva [Switzerland] : Birpi, 1964-1966.
English | E 22381E22 BIRPI. AA (F/E/S) |
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6.
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[Paris, France] : [UNESCO], 1967.
French | 6A OMPI |
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7.
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[Paris, France] : [UNESCO], 1967.
French | 6A OMPI |
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8.
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Geneva, Switzerland : United International Bureaux for the Protection of Intellectual Property, 1966.
English | 6B OMPI |
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9.
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Geneva, Switzerland : United International Bureaux for the Protection of Intellectual Property. 1963.
English | 10B OMPI |
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10.
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[Paris, France] : [UNESCO], 1967.
Spanish | 6A OMPI |
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