المؤلفون: Wendelin Foerster, Robert Garnier
الوصول الحر: http://europeana.eu/portal/record/9200143/BibliographicResource_2000069308231.htmlTest
الوصول الحر: https://www.europeana.eu/item/9200143/BibliographicResource_2000069308231?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest