World development indicators 1998

. The World Bank. Washington: The World Bank, 1998. U.I.:CENTRAL. ISBN: 0821341243. (M) Libro

World development report, 1980

. The World Bank. Washington: The World Bank, 1980. U.I.:ECON. ISBN: 01635085. (M) Libro

World development report, 1982

. The World Bank. Washington: The World Bank, 1982. U.I.:ECON. ISBN: 01635085. (M) Libro

World development report : Knowledge for development

. The World Bank. Washington: The World Bank, 1998/99. U.I.:ECON. ISBN: 0195211189. (M) Libro

The little green data book

. The World Bank. New York: The World Bank, 2005. U.I.:CEGAE. ISBN: 0821360760. (M) Libro

World development indicators 1998

. The World Bank. Washington: The World Bank, 1998. U.I.:IIGHI. (M) Libro

Global economic prospects and the developing countries; 1995

. The World Bank. Washington: The World Bank, 1995. U.I.:IIGHI. ISBN: 0821329170. (M) Libro

World development indicators 1999

. The World Bank; Wolfensohn, J. D.. Washington: The World Bank, 1999. U.I.:IIGHI. ISBN: 0821343742. (M) Libro

World development indicators 2002

. The World Bank; Wolfensohn, J. D.. Washington: The World Bank, 2002. U.I.:IIGHI. ISBN: 0821350889. (M) Libro