TY - GEN T1 - Echoes of life what fossil molecules reveal about earth history A1 - Gaines, Susan M. A2 - Eglinton, G. A2 - Rullkötter, J. LA - English PP - Oxford ; New York PB - Oxford University Press YR - 2009 UL - https://colectivo.uloyola.es/Record/ELB167292 OP - 355 CN - QP517.F66 G35 2009 SN - 9780199721085 KW - Biomolecules, Fossil. KW - Biomolecules. KW - Electronic books. ER -