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The sugar mill : the socioeconomic complex of sugar in Cuba, 1760-1860 : Transl. by Cedric Belfrage
Moreno Fraginals, Manuel, (1976)
The United States sugar policy and its impact upon Cuba : a reappraisal
Wolf, Harold A., (1958)
The sugar cane
Barnes, A. C., (1964)
Sistemnyj charakter informacii
Ščerbickij, Georgij I., (1978)