00484nam 2200169z- 450 9910693720203321(CKB)4970000000013067(EXLCZ)99497000000001306720240129c2001uuuu -u- -eng2000 census : significant increase in cost per housing unit compared to 1990 censusWashington, D.C2000 CensusDOCUMENT99106937202033212000 census3425344UNINA