%0 Journal Article %@ 0866-5443 %A Alvarez Ramis Concepción %A Almendros Gonzalo %D 1995 %F acta:47811 %J Plant cell biology and development %K Palinológia, Paleobotanika - harmadkor - Spanyolország %P 33-43 %T Characterization of different forms of organic matter in Upper Cretaceous levels from Cerro de La Mesa (Madrid, Spain) %U http://acta.bibl.u-szeged.hu/47811/ %V 6 %Z Bibliogr.: p. 41.