المؤلفون: Zivi, Ralph
الوصول الحر: https://www.europeana.eu/item/158/403516?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
المؤلفون: Zivi, Hermann
الوصول الحر: https://www.europeana.eu/item/233/urn_nbn_de_hebis_30_1_133049?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
الوصول الحر: https://www.europeana.eu/item/233/urn_nbn_de_hebis_30_1_133057?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
الإتاحة: http://nbn-resolving.de/urn:nbn:de:hebis:30:1-133057Test
الإتاحة: http://nbn-resolving.de/urn:nbn:de:hebis:30:1-133049Test