TY  - BOOK
AU  - Stokes,William Lee
TI  - Essentials of earth history: an introduction to historical geology. 
AV  - QE651 .S72
U1  - 551.1 
PY  - 1960///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Historical geology
N1  - Includes bibliography
ER  -