@book{4269,
	author = {Blaug, Mark and Martínez Pujana, Ana},
	title = {La metodología de la economía o cómo explican los economistas},
	publisher = {Alianza Editorial},
	year = {1985},
	address = {Madrid :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127370.jpg}
}