作者:Varadi, Peter F., Real, Markus, Wouters, Frank
发布日期:2005
关键词:ACCELERATION;ACCESS TO MODERN ENERGY;...
发布机构:World Bank, Washington, DC
作者:Duke, Richard D.;Graham, Shannon;Hankins, Mark;等
发布日期:2000
关键词:BASIC;BATTERIES;...
发布机构:World Bank, Washington, DC