000 00498nam a22001337a 4500
005 20240706150341.0
008 240706b |||||||| |||| 00| 0 eng d
040 _aISI Library
_cISI
082 _b2(31)
110 _aUnited States. Department of Health, Education, and Welfare. Public Health Service
245 _aPseudoreplication further evaluation and application of the balanced half-sample technique
260 _aWashington:
_bNational Center for Health Statistics,
_c1969
942 _2ddc
_cRP
999 _c434504
_d434504