TY  - BOOK
AU  - Harlold L. Levin
TI  - The Earth through time
SN  - 9780030536892
AV  - QE 28.3.L48 2006 7162
PY  - 2006///
CY  - New York
PB  - Saunders college
KW  - Historical geology
N1  - Includes bibliographical references and index
ER  -