<![CDATA[RSS Feed]]>http://direct.ecency.comhttp://direct.ecency.com/logo512.pngRSS Feedhttp://direct.ecency.comRSS for NodeSun, 03 May 2026 07:26:48 GMT<![CDATA[Leonardo Pisano, Leonardus <Pisanus> "Liber Abaci" - Original]]>http://direct.ecency.com/books/@platonicum/leonardo-pisano-leonardus-pisanus-liber-abaci-originalhttp://direct.ecency.com/books/@platonicum/leonardo-pisano-leonardus-pisanus-liber-abaci-originalMon, 05 Nov 2018 12:37:27 GMT