TY  - BOOK
AU  - Marshak,Stephen
TI  - Essentials of Geology
SN  - 0393924114 (pbk.)
AV  - QE28 .M3415 2004
U1  - 550 21
PY  - 2004///
CY  - New York
PB  - W.W. Norton
KW  - Geology
N1  - Includes bibliographical references and index
ER  -