TY - BOOK AU - Macdougall, J. D., CN - QE508 CN - QE508 CY - Berkeley : DA - c2008. ID - 327409 KW - Geochronometry. KW - Geological time. KW - Radioisotopes in geology. LK - http://www.loc.gov/catdir/toc/fy0804/2007046955.html PB - University of California Press, PP - Berkeley : PY - c2008. SN - 9780520249752 (alk. paper) SN - 0520249755 (alk. paper) T1 - Nature's clocks :how scientists measure the age of almost everything / TI - Nature's clocks :how scientists measure the age of almost everything / UR - http://www.loc.gov/catdir/toc/fy0804/2007046955.html ER -