TY  - BOOK
AU  - Gradstein Felix M
AU  - Ogg James G
AU  - Smith Alan G
TI  - Geologic time scale 2004
SN  - 0-521-78142-6
U1  - 551.701 
PY  - 2004///
CY  - Cambridge
PB  - CUP
KW  - Geological time
N1  - Accompanies with a poster of Geologic Time Scale 2004
ER  -