Kulturnohistorijska zaostavština Mehmed-bega Kapetanovića Ljubušaka : Objedinjavanje građe u fondovima Nacionalne i univerzitetske biblioteke Bosne i Hercegovine i Nacionalne biblioteke Austrije = Cultural and Historical heritage of Mehmed-bey Kapetanović Ljubušak : Consolidation of materials in the collections of the National and University Library of Bosnia and Herzegovina and the National Library of Austria