References
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- UN Statistical Yearbook . 2005 . Cuba – 1958 , Retrieved from: http://unstats.un.org/unsd/cdb/cdb_help/cdb_quick_start.asp
- US Government . 1998 . Zenith and eclipse: A comparative look at socio-economic conditions in pre-Castro and present day Cuba , Retrieved from: http://usembassy.state.gov/havana/wwwh0013.html