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*008950103s1975    xxu           000 u eng
*00900838cam a2200193 c 4500
*019  $bl
*035  $a(EXLNZ-47BIBSYS_NETWORK)999500132934702201
*035  $a(NO-LaBS)15039238(bibid)
*035  $a(NO-TrBIB)950013293
*035  $a950013293-47bibsys_network
*040  $aNO-OsNB$bnob$ekatreg
*24500$aProblems of instruction$cvolume editor: James W. Wilson
*260  $a[Stanford, Calif.]$bSchool Mathematics Study Group, Stanford University and Survey of Recent East European Mathematical Literature, the University of Chicago$cc1975
*300  $aXV, 172 s.$bfig.
*4901 $aSoviet studies in the psychology of learning and teaching mathematics$vvol. 12
*7001 $aWilson, James W.$0(NO-TrBIB)90161917$_25057400
*830  $aSoviet studies in the psychology of learning and teaching mathematics$vvol. 12$w999500027204702201$_25057500
*901  $a80
*999  $aoai:nb.bibsys.no:999500132934702202$b2021-11-14T19:45:37Z$z999500132934702202
^