LEADER 00970nam0-22003251i-450- 001 990007875010403321 005 20080409101543.0 010 $a88-430-2075-7 035 $a000787501 035 $aFED01000787501 035 $a(Aleph)000787501FED01 035 $a000787501 100 $a20040427d2002----km-y0itay50------ba 101 0 $aita 102 $aIT 105 $ay---a---001yy 200 1 $aCostruttivismo socio-culturale$egenesi filosofiche, sviluppi psico-pedagogici, applicazioni didattiche$fBianca Maria Varisco 210 $aRoma$cCarocci$d2002 215 $a221 p.$d22 cm 225 1 $aUniversità$iScienze dell'educazione$v362 610 0 $aPedagogia 676 $a370.1$v21$zita 700 1$aVarisco,$bBianca Maria$0282384 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007875010403321 952 $aP.1 PEP 247$bBibl. 45627$fFLFBC 959 $aFLFBC 996 $aCostruttivismo socio-culturale$9281850 997 $aUNINA LEADER 01483nam 2200409 a 450 001 9910701356003321 005 20120322102711.0 035 $a(CKB)5470000002417507 035 $a(OCoLC)781286394 035 $a(EXLCZ)995470000002417507 100 $a20120322d1978 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUnited States standards of weights and measures$b[electronic resource] $etheir creation and creators /$fArthur H. Frazier 210 1$aWashington, D.C. :$cSmithsonian Institution Press,$d1978. 215 $a1 online resource (iii, 21 pages) $cillustrations 225 1 $aSmithsonian studies in history and technology ; no. 40 300 $aTitle from title screen (viewed on Mar. 22, 2012). 320 $aIncludes bibliographical references and index. 517 $aUnited States standards of weights and measures 606 $aStandardization$zUnited States$xHistory 606 $aWeights and measures$zUnited States$xHistory 606 $aScientists$zUnited States 615 0$aStandardization$xHistory. 615 0$aWeights and measures$xHistory. 615 0$aScientists 700 $aFrazier$b Arthur H$01405018 712 02$aSmithsonian Institution. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910701356003321 996 $aUnited States standards of weights and measures$93530908 997 $aUNINA