1. Defense space activities : DOD needs to further clarify the Operationally Responsive Space concept and plan to integrate and support furture satellites : report to the Subcommittee on Strategic Forces, Committee on Armed Services, U.S. Senate Author/Creator: United States. Government Accountability Office Publication/Creation: [Washington, D.C.] : U.S. Govt. Accountability Office, [2008] Resource Type: Book Access & Availability: Loading