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    Geneva, Switzerland : World Intellectual Property Organization, 1997. 
Russian | 10.34667/tind.36253 | 
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                | 2. | 
        
    Geneva, Switzerland : المنظمة العالمية للملكية الفكرية, 1974. | 
                | 3. | 
        
    Ginebra, Switzerland : Organización Mundial de la Propiedad Intelectual, 1977. 
Spanish | 10.34667/tind.35163 | 
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                | 4. | 
        
    Genève, Switzerland : Organización Mundial de la Propiedad Intelectual, 1974. 
Spanish | 10.34667/tind.35096 | 
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                | 5. | 
        
    Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1977. 
French | 10.34667/tind.30268 | 
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                | 6. | 
        
    Genève, Switzerland : Organisation Mondiale de la Propriété Intellectuelle, 1974. 
French | 10.34667/tind.30253 | 
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                | 7. | 
        
    Geneva, Switzerland : World Intellectual Property Organization, 1997. 
English | 10.34667/tind.28810 | 
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                | 8. | 
        
    Geneva, Switzerland : World Intellectual Property Organization, 1974. 
English | 10.34667/tind.28696 | 
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                | 9. | 
        
    Geneva, Switzerland : World Intellectual Property Organization, 1974.reprint 1993.
 
English | E 224:446(E) | 
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                | 10. | 
        
    Ginebra [Colombia] : Organización Mundial de la Propiedad Intelectual, 1986. 
Spanish | E 224:446(S) | 
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