Román Trigo, A. C. (2001). Costa Rica: Maritime Movement and Shipping Lines in the Port of Puntarenas 1833-1935.
Chicago Style aipamenaRomán Trigo, Ana Cecilia. Costa Rica: Maritime Movement and Shipping Lines in the Port of Puntarenas 1833-1935. 2001.
MLA aipamenaRomán Trigo, Ana Cecilia. Costa Rica: Maritime Movement and Shipping Lines in the Port of Puntarenas 1833-1935. 2001.
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