TY  - BOOK
AU  - Gradstein,F.M.
TI  - The geologic time scale 2012
SN  - 0444594485
AV  - QE508 G46 2012
PY  - 2012///
CY  - Amsterdam, Boston
PB  - Elsevier
KW  - Geological time
KW  - Geochronometry
KW  - Electronic books
N1  - Includes bibliographical references and indexes
UR  - http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=472246
ER  -