@book{71865,
	author = {Anderson, Thomas Joel},
	title = {General economics  a book of readings},
	publisher = {R.D. Irwin},
	year = {1959},
	series = {Irwin series in economics},
	address = {Homewood (Illinois, Estados Unidos)},
	note = {Donación Dr. Álvaro Daza Roa.}
}