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*1001 $aStrømnes, Martin$d1900-1977$0(NO-TrBIB)90089435$_10936800
*24510$aBarneobservasjon
*260  $c1954
*300  $as. 169-173
*7730 $tAktuelle problem i folkeskolen$d, 1954$w999307045764702201
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*999  $aoai:nb.bibsys.no:990319688214702202$b2021-11-01T03:17:20Z$z990319688214702202
^