LEADER 00692nam 2200169z- 450 001 9910690809903321 035 $a(CKB)5470000002342238 035 $a(EXLCZ)995470000002342238 100 $a20230503cuuuuuuuu -u- - 101 0 $aeng 200 00$aBiological weapons : effort to reduce former Soviet threat offers benefits, poses new risks : report to congressional requesters 210 $aWashington, D.C. (P.O. Box 37050, Washington, D.C. 20013) 517 $aBiological weapons 906 $aBOOK 912 $a9910690809903321 996 $aBiological weapons : effort to reduce former Soviet threat offers benefits, poses new risks : report to congressional requesters$93152075 997 $aUNINA