TY  - BOOK
AU  - Eicher, Don L.
TI  - GEOLOGIC TIME
U1  - 551.701 
PY  - 1968///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Geological Time
KW  - Geology, Stratigraphic
N1  - Bibliography
ER  -