@book{64671,
	author = {DIA INTERNACIONAL DE LOS TRABAJADORES and UGT},
	title = {Manifiesto Primero de Mayo 2026},
	publisher = {CCOO, Confederación Sindical],},
	year = {2026},
	address = {[Madrid :},
	url = {https://docpublicos.ccoo.es/cendoc/073566Manifiesto1Mayo2026.pdf}
}