TY  - BOOK
AU  -  Eicher,Don L.
TI  -  Geologic time / 
U1  -  551.7 
PY  - 1968///
CY  -  Englewood Cliffs, N. J. : 
PB  -  Prentice-Hall, 
KW  -  Geological time
KW  -  Geology, Stratigraphic
N1  -  Includes bibliographical references (p. 143-145)
ER  -