TY  - BOOK
AU  - Levin,Harold L.
TI  - The earth through time
T2  - Saunders golden sunburst series
SN  - 0030237513
AV  - QE28.3 .L48 1999
U1  - 551.7 21
PY  - 1999///
CY  - Fort Worth
PB  - Saunders College Pub.
KW  - Historical geology
N1  - Includes bibliographical references and index
ER  -