المؤلفون: Pereira Gómez, María Dolores
الوصول الحر: https://www.europeana.eu/item/2022712/lod_oai_gredos_usal_es_10366____56050_ent0?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
الوصول الحر: https://www.europeana.eu/item/2022712/lod_oai_gredos_usal_es_10366____75385_ent0?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest