LEADER 00577nam 2200169z- 450 001 9910691340303321 035 $a(CKB)5470000002345972 035 $a(EXLCZ)995470000002345972 100 $a20230503cuuuuuuuu -u- - 101 0 $aeng 200 10$aGeographical mobility : March 1999 to March 2000 : abbreviated detailed tables for P20-538 210 $aWashington, D.C 517 $aGeographical mobility 906 $aBOOK 912 $a9910691340303321 996 $aGeographical mobility : March 1999 to March 2000 : abbreviated detailed tables for P20-538$93197833 997 $aUNINA