المؤلفون: Michael Schulze
URL الوصول: https://www.europeana.eu/item/08535/item_ZANN4KUM73STUT2SZZJSHOTSYPKJ2ZJY?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa
URL الوصول: https://www.europeana.eu/item/08535/item_SFZL6GKH7ILL5HOV2BM64VC3QV2XTSC2?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa
URL الوصول: https://www.europeana.eu/item/08535/item_3M63JMGD2YCNMVXSRUWF3LGT7QZNCMWW?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa