@book{107326,
	author = {Schultz, Theodore William and Universidad de Puerto Rico},
	title = {The economic value of the human capital and research},
	publisher = {Recinto Universitario de Mayagüez},
	year = {1984.},
	series = {Serie de Conferencias (University of Puerto Rico (Mayagüez Campus)},
	address = {Mayagüez, P.R.}
}