المؤلفون: Mahn, Friederike Marie
الإتاحة: http://nbn-resolving.de/urn:nbn:de:gbv:8-diss-50191Test
الوصول الحر: https://www.europeana.eu/item/2048441/item_WKYDBF6KGGC6T7CUYKNQUORSG4WHX7NR?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest