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                    [id_jnl] => 119
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    [1] => stdClass Object
        (
            [section] => stdClass Object
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                    [section] => 2173
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    [2] => stdClass Object
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                    [0] => The indulgences for the Cathedral of Huesca, an example for the study of the edition of incunable Bulls@en
                    [1] => Las indulgencias para la catedral de Huesca, un ejemplo para el estudio de la edición de bulas incunables@es
                )

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    [3] => stdClass Object
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                    [0] => The exceptional conservation of copies of a bull of indulgences for the Cathedral of Huesca provides a better understanding of the process of printing and publishing these documents, which were frequent during the Incunabula period. The need to produce simultaneous copies of bulls for the living and for the dead, together with the existence of a single engraving for the first one, made it necessary to produce various compositions that are the subject of an interesting analysis of material bibliography.@en
                    [1] => La excepcional conservación de ejemplares de una bula de indulgencias para la catedral de Huesca permite conocer mejor el proceso de impresión y de publicación de estos documentos, frecuentes en el periodo incunable. La necesidad de elaborar ejemplares simultáneos de bulas para vivos y difuntos, junto con la existencia de un único grabado para las primeras, obligó a realizar diversas composiciones que son objeto de un interesante análisis de bibliografía material.@es
                )

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    [4] => stdClass Object
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            [author] => Array
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                    [0] => Fermín de los Reyes Gómez
                    [1] => Manuel José Pedraza Gracia
                )

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    [5] => stdClass Object
        (
            [subject] => Array
                (
                    [0] => Bull of indulgences@en
                    [1] => Cathedral of huesca@en
                    [2] => Material bibliography@en
                    [3] => Incunabula@en
                    [4] => Bula de indulgencias@es
                    [5] => Catedral de huesca@es
                    [6] => Bibliografía material@es
                    [7] => Incunable@es
                )

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            [source] => stdClass Object
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                    [vol] => 29
                    [nr] => 2
                    [year] => 2019
                    [theme] => 
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    [7] => stdClass Object
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                    [0] => 2019-12-12
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                            [type] => DOI
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                                    [0] => 10.5209/rgid.66974
                                )

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            [language] => Array
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                    [0] => es
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