@book{139714,
	author = {Espinar Lafuente, Francisco. and Ateneo de Madrid.},
	title = {Humanismo y socialismo [},
	publisher = {Ateneo de Madrid, },
	year = {2004]},
	address = {[Madrid : },
	url = {https://www.ateneodemadrid.com/old/biblioteca_digital/folletos/Edpr-002.pdf}
}