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2. A palynological study of Holocene sediments in the Amazon Basin;Absy,1979
3. Some paleoecological data from Rondonia, southern part of the Amazon basin;Absy;Acta Amazonica,1976
4. Palynology of Amazonia: the history of the forests as revealed by the palynological record;Absy,1986
5. Late Quaternary environmental history of the Tanana valley, Alaska;Ager,1975