TY  - BOOK
AU  - Barnes, Charles W.
TI  -  Earth, time and life
U1  - 550 
PY  - 1934///
CY  - New York
PB  - John Wiley and sons
KW  -  Minerals
KW  - Igneous activity
KW  - Sedimentary and metamorphic rocks
KW  - Landscapes
ER  -