@book{171499,
	author = {Orsini Luiggi, Sadi and Liga de Cooperativas de Puerto Rico},
	title = {Manual de relaciones públicas para cooperativas},
	publisher = {Editorial Nosotros},
	year = {[1983?]},
	series = {Manuales/Liga de Cooperativas de Puerto Rico},
	address = {San Juan, P.R.}
}