TY  - BOOK
AU  - Press,Frank
AU  - Siever,Raymond
TI  - Understanding earth
SN  - 0716735040 :
AV  - QE28 .P74 2001
PY  - 2001///
CY  - New York
PB  - W. H. Freeman
KW  - Earth science
N1  - Includes bibliographical references and index
ER  -