TY  - DATA
AU  - Press,Frank
AU  - Siever,Raymond
TI  - Understanding earth
SN  - 0716728362
PY  - 1998///
CY  - New York
PB  - W.H. Freeman
KW  - Earth sciences
KW  - sears
N1  - Includes indexIncludes glossaryAsk for cd - rom from the reference desk
ER  -