TY  - BOOK
AU  - Thornbury William D
TI  - Principles of geomorphology
SN  - 8123908113 (pbk)
U1  - H:2, K9;7 
PY  - 2002///
CY  - New Delhi    
PB  -  CBS Publishers & Distributors     
KW  -  Geomorphic
KW  -  Geomorphology
KW  - Geology
N1  - Includes bibliographical references.; Index 577-594p
ER  -