@book{111410,
	author = {Mann, Arthur James},
	title = {Economic development, income distribution, and real income levels},
	publisher = {Universidad de Puerto Rico. Facultad de Ciencias Sociales. Departamento de Economía. Unidad de Investigaciones},
	year = {1986.},
	series = {Serie de separatas},
	address = {Río Piedras, P.R.}
}