TY  - BOOK
AU  - Gradstein,F.M.
AU  - Ogg,James G.
AU  - Smith,A.Gilbert
TI  - A geologic time scale 2004
SN  - 0521786738
PY  - 2004///
CY  - Cambridge, UK, New York
PB  - Cambridge University Press
KW  - Geological time
N1  - Includes bibliographical references (p. 487-585) and indexes
ER  -