Education and income of the states of the United States: 1840–2000.

Autor:	Turner, Chad1, Tamura, Robert, Mulholland, Sean2, Baier, Scott
Zdroj:	Journal of Economic Growth. Jun2007, Vol. 12 Issue 2, p101-158. 58p.
Databáze:	Business Source Ultimate
Externí odkaz:	Zobrazit plný text záznamu