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                    [0] => Time of change at the National Library: the renovations from 1967 to 1974@en
                    [1] => Tiempo de cambio en la Biblioteca Nacional: las reformas de 1967 a 1974@es
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                    [0] => Between 1967 and 1974, the National Library of Spain saw the renovation works of its building completed thanks to the joint effort of its management team and the General Office of Archives and Libraries, supported on the Second Economic and Social Development Plan. The changes brought improvements to the technical and public services, making the Library a more modern and efficient institution. All this, while the daily and cultural activities and the assistance to the public continued their course.@en
                    [1] => Entre los años de 1967 y 1974, la Biblioteca Nacional de España vio terminadas las obras de reforma de su edificio gracias al esfuerzo conjunto de su directiva y la Dirección General de Archivos y Bibliotecas, apoyados en el II Plan de Desarrollo Económico y Social. Los cambios trajeron mejoras en los servicios técnicos y públicos, convirtiendo a la Biblioteca en una institución más moderna y eficaz. Todo ello, mientras las actividades diarias, culturales y la atención al público seguían su curso.@es
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                    [0] => National library of spain@en
                    [1] => General office of archives and libraries@en
                    [2] => Development plan@en
                    [3] => Guillermo guastavino@en
                    [4] => Manuel carrión@en
                    [5] => Luis sánchez belda@en
                    [6] => Biblioteca nacional de españa@es
                    [7] => Dirección general de archivos y bibliotecas@es
                    [8] => Plan de desarrollo@es
                    [9] => Guillermo guastavino@es
                    [10] => Manuel carrión@es
                    [11] => Luis sánchez belda@es
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                    [vol] => 31
                    [nr] => 1
                    [year] => 2021
                    [theme] => 
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