Athearn, R. G. (1963). The american heritage new illustrated history of the united states: Young america. Dell Publishing Company.
Dyfyniad Arddull ChicagoAthearn, Robert G. The American Heritage New Illustrated History of the United States: Young America. New York: Dell Publishing Company, 1963.
Dyfyniad MLAAthearn, Robert G. The American Heritage New Illustrated History of the United States: Young America. Dell Publishing Company, 1963.
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