TY  - BOOK
AU  - Eicher,Don L.
TI  - Geologic time
PY  - 1968///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Geological time
KW  - Geology, Stratigraphic
N1  - Bibliography: p. 143-145
ER  -