TY  - BOOK
AU  - Clark John O E
AU  -  Stiegler Stella
TI  - Universities press: Dictionary of earth science   
SN  - 8173714460
U1  - U211k, P3 
PY  - 2003///
CY  - Hyderabad
PB  - University Press India        
KW  - Geomorphology
ER  -