Hugh-Jones, E. M. (June 1952). “The American Economy, 1860–1940. by A. J. Youngson Brown”. The Economic Journal (Wiley) 62 (246): 411–414. doi:10.2307/2227038. JSTOR2227038.
Hugh-Jones, E. M. (June 1952). “The American Economy, 1860–1940. by A. J. Youngson Brown”. The Economic Journal (Wiley) 62 (246): 411–414. doi:10.2307/2227038. JSTOR2227038.