000 00380cam a22001217a 4500
008 180718b1990 xxu||||| |||| 00| 0 eng d
100 _aTybout, James R.
245 _aMaking Noisy Data Sing: A Micro Approach to Measuring Industrial Efficiency
_cby James R. Tybout
260 _aWashington, D.C.
_bIBRD
_c1990
300 _a31p.
440 _aWorking Papers WPS 327
700 _aIBRD
999 _c226330
_d226330