作者:Boyd, Eugene
发布日期:2011
关键词:Infrastructure;Disaster relief;...
发布机构:Library of Congress. Congressional Research Service.
作者:Ozaki, Calvin;Morton, Sheryl L.;Connell, Elizabeth A.;等
发布日期:2011
关键词:Research Programs Facilities;Infrastructure;...
发布机构:Department of Energy (DOE)
作者:Moteff, John D.
发布日期:2011
关键词:Infrastructure;National security -- U.S.;...
发布机构:Library of Congress. Congressional Research Service.