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*008121108s1973    no            000 u eng d
*00900970cam a2200217 c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)990609653634702201
*035  $a(NO-LaBS)14834213(bibid)
*035  $a(NO-TrBIB)060965363
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*1001 $aThomsen, Ib$d1961-$0(NO-TrBIB)90283305$_24606600
*24512$aA comparison of approximately optimal stratification given proportional allocation with other methods of stratification and allocation$cby Ib Thomsen
*260  $aOslo$bStatistisk sentralbyrå$c1973
*300  $a13 bl.
*4901 $aArbeidsnotater / Statistisk sentralbyrå$vIO 73/33
*588  $aKatalogisert etter omslag
*7760 $tA comparison of approximately optimal stratification given proportional allocation with other methods of stratification and allocation$w991014884914702201
*830 0$aArbeidsnotater (Statistisk sentralbyrå) (trykt utg.)$pIO$vIO 73/33$w998902730494702201$_10553800
*901  $a80
*999  $aoai:nb.bibsys.no:999920097484202202$b2021-11-14T20:12:51Z$z999920097484202202
^