NASA [electronic resource] : agency has taken steps toward making sound investment decisions for Ares I but still faces challenging knowledge gaps : report to the Chairman, Committee on Science and Technology, House of Representatives.
Imprint
[Washington, D.C.] : U.S. Govt. Accountability Office, [2007]
National Aeronautics and Space Administration : agency has taken steps toward making sound investment decisions for Ares I but still faces challenging knowledge gaps
Agency has taken steps toward making sound investment decisions for Ares I but still faces challenging knowledge gaps