TY  - BOOK
AU  - Stokes,William Lee
TI  - Essentials of earth history
U1  - 551.7 STO  
PY  - 1965///.
CY  - New Delhi : 
PB  - Prentice-Hall of India (Private) Ltd., 
KW  - Stratigraphic geology
N1  - Includes index
ER  -