00873nam 2200169z- 450 9910690850803321(CKB)5470000002341825(EXLCZ)99547000000234182520230503cuuuuuuuu -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 20013)Defense acquisition BOOK9910690850803321Defense 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