@book{4327,
	author = {Colmenares, Germán},
	title = {Historia económica y social de Colombia  },
	publisher = {Tercer Mundo},
	year = {1999},
	series = {Biblioteca Germán Colmenares},
	address = {Bogotá },
	edition = {5a. edición },
	note = {Incluye índices}
}