TY  - BOOK
AU  - Thornbury , William D.,
TI  - Principles of Geomorphology
SN  - 0852268858
U1  - 551.41 
PY  - 2008///
CY  - New Delhi
PB  - New Age International ( P ) Limited
KW  - Geomorphology
KW  - Geography
KW  - G- Geography
KW  - PG- Geography
ER  -