TY - BOOK T1 - The age of everything : how science explores the past A1 - Hedman, Matthew 1974- LA - English PP - Chicago etc. PB - The University of Chicago Press YR - 2007 UL - https://colectivo.uloyola.es/Record/T126669 OP - 240 CN - 55 SN - 978-0-226-32292-6 KW - GeologĂ­a ER -