000 00440nam a22001337a 4500
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008 240706b |||||||| |||| 00| 0 eng d
040 _aISI Library
_cISI
082 _b2(38)
110 _aUnited States. Department of Health, Education, and Welfare. Public Health Service
245 _aEstimation and sampling variance
260 _aWashington:
_bNational Center for Health Statistics,
_c1970
942 _2ddc
_cRP
999 _c434511
_d434511