LEADER 01634oam 2200457 450 001 9910705300903321 005 20140319073734.0 035 $a(CKB)5470000002448353 035 $a(OCoLC)551290453$z(OCoLC)301260680$z(OCoLC)606052966$z(OCoLC)629924611$z(OCoLC)680303325$z(OCoLC)866882517 035 $a(EXLCZ)995470000002448353 100 $a20100311g19599999 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMean electron density variations of the quiet ionosphere /$fby J.W. Wright and L.A. Fine 210 1$aWashington, D.C. :$cNational Bureau of Standards, United States Department of Commerce, Office of Technical Services,$d[1959- 215 $a1 online resource $cillustrations 225 1 $aNational Bureau of Standards technical note ;$v40. 300 $aTitle from titles screen (viewed Mar. 19, 2014). 300 $a"Boulder Laboratories"--Cover. 300 $a"P.B. 151399-1." 300 $a"P.B. 151399-2." 300 $a"P.B. 151399-3." 300 $a"P.B. 151399-4." 320 $aIncludes bibliographical references. 606 $aIonosphere 615 0$aIonosphere. 700 $aWright$b J. W.$01392660 712 02$aBoulder Laboratories (U.S.), 712 02$aUnited States.$bDepartment of Commerce.$bOffice of Technical Services, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910705300903321 996 $aMean electron density variations of the quiet ionosphere$93528538 997 $aUNINA LEADER 02589nam 2200529 450 001 9910824081303321 005 20230124193256.0 010 $a1-4422-5427-0 035 $a(CKB)3710000000459848 035 $a(EBL)4086029 035 $a(SSID)ssj0001532093 035 $a(PQKBManifestationID)12569033 035 $a(PQKBTitleCode)TC0001532093 035 $a(PQKBWorkID)11472727 035 $a(PQKB)10599933 035 $a(MiAaPQ)EBC4086029 035 $a(EXLCZ)993710000000459848 100 $a20150605h20152015 uy| 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aEthics and values in librarianship $ea history /$fWallace Koehler 210 1$aLanham :$cRowman & Littlefield,$d[2015] 210 4$dİ2015 215 $a1 online resource (293 p.) 300 $aDescription based upon print version of record. 311 $a1-4422-5426-2 320 $aIncludes bibliographical references and index. 327 $aLibraries and ethics -- Stewardship and service -- Classification -- On public libraries -- On the freedom of expression, intellectual freedom, and their control -- Libraries and democracy -- Intellectual property, copyright, and fair use -- Qualifications of the librarian -- Love of libraries and advice on library formation -- New conditions and new principles. 330 $aEthics and Values in Librarianship: A History examines the development of and changes to library and information science through practice and the writings of library and information theorists and practitioners from Varro during the reign of Julius Caesar to the present. It documents technological and social changes that have had foundational implications for the information professions. The author argues that ethical standards may be redefined over time and new standards may emerge, older precepts and newer ones coexist. He also demonstrates that while specific ethical standards never disappea 606 $aLibrary science$xMoral and ethical aspects$xHistory 606 $aLibrarians$xProfessional ethics$xHistory 606 $aLibraries and society$xHistory 615 0$aLibrary science$xMoral and ethical aspects$xHistory. 615 0$aLibrarians$xProfessional ethics$xHistory. 615 0$aLibraries and society$xHistory. 676 $a020 700 $aKoehler$b Wallace C.$01709764 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910824081303321 996 $aEthics and values in librarianship$94099803 997 $aUNINA LEADER 00873nam0-22003131i-450 001 990005606970403321 005 20230726135329.0 035 $a000560697 035 $aFED01000560697 035 $a(Aleph)000560697FED01 035 $a000560697 100 $a19990604d1966----km-y0itay50------ba 101 0 $aita 105 $af-------00--- 200 1 $aVrubel'$fAlla Gusarova 210 $aMilano$cF.lli Fabbri$dc1966 215 $a3 c., 16 tav.$d35 cm 225 1 $a<>maestri del colore$v238 610 0 $aVrubel', Michail Aleksandrovic$aPitture 676 $a759$v21$zita 700 1$aVrubel',$bMichail Aleksandrovic$0216320 702 1$aGusarova,$bAlla 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990005606970403321 952 $a759 MAE 1 (238)$bST.ARTE 10559$fFLFBC 959 $aFLFBC 996 $aVrubel$9603587 997 $aUNINA