Barger, Harold
Management of money a survey of American Experience
Chicago: Rand McNally, 1964,
Buku Teks
Current, Richard N.
American history : a survey
Alfred A. Knopf, 1965
Buku Teks SO
Quiggin, A. Hingston
A survey of primitive money : the beginning of currency
Methuen, 1949
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Authors in depth : the American experience
Prentice-Hall, 2000
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Lang, Jon
Urban design : the American experience
Van Nostrand Reinhold, 1994
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