@book{2213, author = {World Bank,}, title = {World Development Indicators 2004/}, publisher = {World Bank Publications}, year = {c2004.}, series = {Global Economy Ser.}, address = {Washington :}, edition = {2004th ed.,Revised}, url = {http://getitatduke.library.duke.edu/?sid=sersol&SS_jc=TC0000090325&title=World%20Development%20Indicators%202004} }