المؤلفون: Legasa, O., Buscalioni, Ángela D., Gasparini, Zulma
URL الوصول: https://www.europeana.eu/item/2022712/lod_oai_gredos_usal_es_10366____79830_ent0?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa
الإتاحة: http://hdl.handle.net/10366/79830