@book{5161,
	author = {Colotti, Julio E. and Candal, Herminio Alberto},
	title = {Leyes usuales del trabajo},
	publisher = {Ediciones Macchi},
	year = {1971},
	address = {Buenos Aires},
	edition = {5ª ed.},
	note = {Indice general al comienzo del libro}
}