@book{64501,
	author = {DIA INTERNACIONAL DE LOS TRABAJADORES and CCOO},
	title = {Manifiesto CCOO y UGT},
	publisher = {CCOO de Madrid,},
	year = {2000]},
	address = {[Madrid : },
	note = {En: Madrid Sindical, abril 2000},
	url = {https://docpublicos.ccoo.es/cendoc/073395Manifiesto1MayoCCOO_2000.pdf}
}