TY  - BOOK
AU  - Montgomery,Carla W.
AU  - Dathe,David
TI  - Earth, then and now
SN  - 0697282813
AV  - QE28 .M687 1997
PY  - 1997///
CY  - Dubuque, IA
PB  - Wm. C. Brown
KW  - Geology
KW  - Historical geology
UR  - http://www.loc.gov/catdir/description/mh022/96083506.html
UR  - http://www.loc.gov/catdir/toc/mh022/96083506.html
ER  -