المؤلفون: Dumitru, Ion C., Bădescu, Gheorghe
URL الوصول: https://www.europeana.eu/item/2020801/dmglib_handler_docum_27825009?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa
الإتاحة: http://www.dmg-lib.org/dmglib/handler?docum=27825009