@book{17475,
	author = {Rodríguez, Alfredo C. and Rivera Pereyra, Carlos A.},
	title = {Los indicadores económicos : cuáles son?, cómo se elaboran?, qué indican?},
	publisher = {Macchi, },
	year = {1977.},
	address = {Buenos Aires : },
	edition = {2a ed.}
}