{"id":"000030065","type":"book","title":"The de Geer chronology and C 14. - Stockholm. enth.: De Geer's chronology confirmed by radioactive carbon, C 14 / Eba Hult de Geer enth.: Conclusions from C 14 and De Geer's chronology, Dani-Gotiglacial, with datings / by Ebba Hult de Geer","container-title":"Geologiska Föreningens förhandlingar ; 73.1951, 2. ed., h. 3,4, S. 517-518; 557-570 : 1 Ill","author":[{"family":"Geer","given":"Ebba Hult de"}],"issued":{"raw":"1951"}}