Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA2001<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA2001<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA2000<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA1999<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA1998<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA1990<Z55-D759>
Section on Classification and Indexing Division of Bibliographic Control, International Federation of Library Associations and InstitutionsIFLA1989<Z55-D759>