@book{13910,
	author = {Sarramía, Tomás,},
	title = {El mundo del empleo /},
	publisher = {Publicaciones Puertorriqueñas,},
	year = {1991.},
	address = {San Juan, Puerto Rico :},
	edition = {2a ed.},
	note = {2a ed. revisada y aumentada}
}