00986nas 2200349 450 991070393440332120140122135555.0(CKB)5470000002447004(OCoLC)868829541(EXLCZ)99547000000244700420140122a19809999 |a engur|||||||||||txtrdacontentcrdamediacrrdacarrierDuration of copyrightWashington, DC U.S. Copyright Office, Library of Congress1 online resourceCircular ;15ADuration of copyright CopyrightDurationUnited StatesCopyrightUnited StatesCopyrightDurationCopyrightLibrary of Congress.Copyright Office,GPOGPODOCUMENT9910703934403321Duration of copyright3470853UNINA