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Date: 2010-11-22 15:46:32The Periodic Table Dmitri Mendeleev Chemical element Gustavus Detlef Hinrichs Alternative periodic tables Periodic table Science Chemistry | sis_15_RZ.qxq:Layout[removed]:21 UhrAdd to Reading ListSource URL: www.scienceinschool.orgDownload Document from Source WebsiteFile Size: 169,03 KBShare Document on Facebook |