00879nam 2200169z- 450 9910690491903321(CKB)5470000002338380(EXLCZ)99547000000233838020230503cuuuuuuuu -u- -engDefense acquisition : advanced concept technology demonstration program can be improved : report to the chairman, Subcommittee on Military Research and Development, Committee on National Security, House of RepresentativesWashington, D.C. (P.O. Box 37050, Washington, D.C. 20013)Defense acquisition BOOK9910690491903321Defense acquisition : advanced concept technology demonstration program can be improved : report to the Chairman, Subcommittee on Military Research and Development, Committee on National Security, House of Representatives3121942UNINA