TY  - BOOK
AU  - Grotzinger John
AU  -  Jordan Thomas H
AU  -  Press Frank
AU  -  Siever Raymond
TI  - Understanding earth
SN  - 9780716766827 (pbk)
U1  - H413, P1;P7-;2 
PY  - 2007///
CY  - New York 
PB  - W H Freeman and Company  
KW  - Geology
N1  - Appendix 1-4, AP1-AP8p.; Glossary GL1-GL18p.; References SR1-SR7p.; Index I1-I26p
ER  -