000 00291cam a22001097a 4500
008 180718b1991 xxu||||| |||| 00| 0 eng d
082 _aB19 In8/90
245 _aSocial indicators of development 1990
260 _aWashington, D.C.
_bIBRD
_c1991
300 _a357p.
650 _aSocial indicators
999 _c223488
_d223488