المؤلفون: Marxer, Wilfried, Russo, Marco
الوصول الحر: http://europeana.eu/portal/record/9200234/BibliographicResource_3000117239645.htmlTest
الوصول الحر: https://www.europeana.eu/item/9200234/download_type_document_docid_503843?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest