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                    [0] => Catálogo sistemático: índices auxiliares, finalidade e elaboração. Uso do índice em Cadeia, em substituição ao índice Numérico, sua origem, aplicação, nomenclatura e método. Tipos de entradas no Catálogo Sistemático: Únicas e Múltiplas e suas estruturações específicas no índice em Cadeia. Exemplificação aplicada à CDU.AbstractClassified catalogue; auxiliary indexes, aim and elaboration. The use of chain index, instead the numerical index, origin, application, nomenclature and method. Types of entries in the classified catalogue: unique and multiple, their specific structures in the chain index Exemple with UDC.@pt
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                    [1] => Sara Roitman Jakobson
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                            [#text] => Copyright (c) 1969 Evangelina de Azevedo Veiga, Sara Roitman Jakobson
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